Home / 105,644,364.13-145,788,685.47-58,600,950.57

Finding the Fourth Proportional to 105,644,364.13, 145,788,685.47 and 58,600,950.57

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Solution

The fourth proportional to 105,644,364.13, 145,788,685.47 and 58,600,950.57 is: 80,869,013.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,644,364.13 : 145,788,685.47 = 58,600,950.57 : x
  2. Step 2: Convert to fraction form
    105,644,364.13/145,788,685.47 = 58,600,950.57/x
  3. Step 3: Cross multiply
    105,644,364.13x = 145,788,685.47 × 58,600,950.57
  4. Step 4: Simplify right side
    105,644,364.13x = 8,543,355,550,399,724
  5. Step 5: Solve for x
    x = 8,543,355,550,399,724/105,644,364.13
  6. Step 6: Final answer
    x = 80,869,013.89

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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.