Home / 105,144,699,404.70-145,107,049,055.67-59,423,200,331.58

Finding the Fourth Proportional to 105,144,699,404.70, 145,107,049,055.67 and 59,423,200,331.58

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Solution

The fourth proportional to 105,144,699,404.70, 145,107,049,055.67 and 59,423,200,331.58 is: 82,008,178,199.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,144,699,404.70 : 145,107,049,055.67 = 59,423,200,331.58 : x
  2. Step 2: Convert to fraction form
    105,144,699,404.70/145,107,049,055.67 = 59,423,200,331.58/x
  3. Step 3: Cross multiply
    105,144,699,404.70x = 145,107,049,055.67 × 59,423,200,331.58
  4. Step 4: Simplify right side
    105,144,699,404.70x = 8,622,725,245,559,486,021,632
  5. Step 5: Solve for x
    x = 8,622,725,245,559,486,021,632/105,144,699,404.70
  6. Step 6: Final answer
    x = 82,008,178,199.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.