Home / 84,533,188.88-126,711,292.82-35,377,207.58

Finding the Fourth Proportional to 84,533,188.88, 126,711,292.82 and 35,377,207.58

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Solution

The fourth proportional to 84,533,188.88, 126,711,292.82 and 35,377,207.58 is: 53,028,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,533,188.88 : 126,711,292.82 = 35,377,207.58 : x
  2. Step 2: Convert to fraction form
    84,533,188.88/126,711,292.82 = 35,377,207.58/x
  3. Step 3: Cross multiply
    84,533,188.88x = 126,711,292.82 × 35,377,207.58
  4. Step 4: Simplify right side
    84,533,188.88x = 4,482,691,708,963,196
  5. Step 5: Solve for x
    x = 4,482,691,708,963,196/84,533,188.88
  6. Step 6: Final answer
    x = 53,028,778.02

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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.