Home / 84,251,053.07-126,435,245.72-29,668,035.11

Finding the Fourth Proportional to 84,251,053.07, 126,435,245.72 and 29,668,035.11

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Solution

The fourth proportional to 84,251,053.07, 126,435,245.72 and 29,668,035.11 is: 44,522,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,251,053.07 : 126,435,245.72 = 29,668,035.11 : x
  2. Step 2: Convert to fraction form
    84,251,053.07/126,435,245.72 = 29,668,035.11/x
  3. Step 3: Cross multiply
    84,251,053.07x = 126,435,245.72 × 29,668,035.11
  4. Step 4: Simplify right side
    84,251,053.07x = 3,751,085,308,381,921
  5. Step 5: Solve for x
    x = 3,751,085,308,381,921/84,251,053.07
  6. Step 6: Final answer
    x = 44,522,711.25

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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.