Home / 144,383,404.41-216,559,753.88-40,750,047.45

Finding the Fourth Proportional to 144,383,404.41, 216,559,753.88 and 40,750,047.45

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Solution

The fourth proportional to 144,383,404.41, 216,559,753.88 and 40,750,047.45 is: 61,120,738.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,383,404.41 : 216,559,753.88 = 40,750,047.45 : x
  2. Step 2: Convert to fraction form
    144,383,404.41/216,559,753.88 = 40,750,047.45/x
  3. Step 3: Cross multiply
    144,383,404.41x = 216,559,753.88 × 40,750,047.45
  4. Step 4: Simplify right side
    144,383,404.41x = 8,824,820,246,166,572
  5. Step 5: Solve for x
    x = 8,824,820,246,166,572/144,383,404.41
  6. Step 6: Final answer
    x = 61,120,738.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.