Home / 104,732,441.97-144,525,428.12-57,688,502.71

Finding the Fourth Proportional to 104,732,441.97, 144,525,428.12 and 57,688,502.71

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Solution

The fourth proportional to 104,732,441.97, 144,525,428.12 and 57,688,502.71 is: 79,607,191.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,732,441.97 : 144,525,428.12 = 57,688,502.71 : x
  2. Step 2: Convert to fraction form
    104,732,441.97/144,525,428.12 = 57,688,502.71/x
  3. Step 3: Cross multiply
    104,732,441.97x = 144,525,428.12 × 57,688,502.71
  4. Step 4: Simplify right side
    104,732,441.97x = 8,337,455,551,764,531
  5. Step 5: Solve for x
    x = 8,337,455,551,764,531/104,732,441.97
  6. Step 6: Final answer
    x = 79,607,191.38

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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.