Home / 84,118,760.76-126,222,596.40-59,684,597

Finding the Fourth Proportional to 84,118,760.76, 126,222,596.40 and 59,684,597

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Solution

The fourth proportional to 84,118,760.76, 126,222,596.40 and 59,684,597 is: 89,558,437.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,118,760.76 : 126,222,596.40 = 59,684,597 : x
  2. Step 2: Convert to fraction form
    84,118,760.76/126,222,596.40 = 59,684,597/x
  3. Step 3: Cross multiply
    84,118,760.76x = 126,222,596.40 × 59,684,597
  4. Step 4: Simplify right side
    84,118,760.76x = 7,533,544,798,427,651
  5. Step 5: Solve for x
    x = 7,533,544,798,427,651/84,118,760.76
  6. Step 6: Final answer
    x = 89,558,437.74

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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.