Home / 84,160,870.56-126,248,493.60-29,568,713.76

Finding the Fourth Proportional to 84,160,870.56, 126,248,493.60 and 29,568,713.76

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Solution

The fourth proportional to 84,160,870.56, 126,248,493.60 and 29,568,713.76 is: 44,355,595.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,160,870.56 : 126,248,493.60 = 29,568,713.76 : x
  2. Step 2: Convert to fraction form
    84,160,870.56/126,248,493.60 = 29,568,713.76/x
  3. Step 3: Cross multiply
    84,160,870.56x = 126,248,493.60 × 29,568,713.76
  4. Step 4: Simplify right side
    84,160,870.56x = 3,733,005,569,889,592
  5. Step 5: Solve for x
    x = 3,733,005,569,889,592/84,160,870.56
  6. Step 6: Final answer
    x = 44,355,595.96

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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.