Home / 104,807,624.46-144,632,640.33-57,123,308.04

Finding the Fourth Proportional to 104,807,624.46, 144,632,640.33 and 57,123,308.04

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Solution

The fourth proportional to 104,807,624.46, 144,632,640.33 and 57,123,308.04 is: 78,829,139.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,807,624.46 : 144,632,640.33 = 57,123,308.04 : x
  2. Step 2: Convert to fraction form
    104,807,624.46/144,632,640.33 = 57,123,308.04/x
  3. Step 3: Cross multiply
    104,807,624.46x = 144,632,640.33 × 57,123,308.04
  4. Step 4: Simplify right side
    104,807,624.46x = 8,261,894,866,209,118
  5. Step 5: Solve for x
    x = 8,261,894,866,209,118/104,807,624.46
  6. Step 6: Final answer
    x = 78,829,139.66

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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.