Home / 125,790,016.62-188,693,160.60-39,532,024.74

Finding the Fourth Proportional to 125,790,016.62, 188,693,160.60 and 39,532,024.74

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Solution

The fourth proportional to 125,790,016.62, 188,693,160.60 and 39,532,024.74 is: 59,300,593.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,790,016.62 : 188,693,160.60 = 39,532,024.74 : x
  2. Step 2: Convert to fraction form
    125,790,016.62/188,693,160.60 = 39,532,024.74/x
  3. Step 3: Cross multiply
    125,790,016.62x = 188,693,160.60 × 39,532,024.74
  4. Step 4: Simplify right side
    125,790,016.62x = 7,459,422,693,107,993
  5. Step 5: Solve for x
    x = 7,459,422,693,107,993/125,790,016.62
  6. Step 6: Final answer
    x = 59,300,593.91

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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.