Home / 75,727,066.14-113,641,713.45-29,663,222.94

Finding the Fourth Proportional to 75,727,066.14, 113,641,713.45 and 29,663,222.94

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Solution

The fourth proportional to 75,727,066.14, 113,641,713.45 and 29,663,222.94 is: 44,514,856.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,727,066.14 : 113,641,713.45 = 29,663,222.94 : x
  2. Step 2: Convert to fraction form
    75,727,066.14/113,641,713.45 = 29,663,222.94/x
  3. Step 3: Cross multiply
    75,727,066.14x = 113,641,713.45 × 29,663,222.94
  4. Step 4: Simplify right side
    75,727,066.14x = 3,370,979,481,350,947
  5. Step 5: Solve for x
    x = 3,370,979,481,350,947/75,727,066.14
  6. Step 6: Final answer
    x = 44,514,856.49

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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.