Home / 84,635.01-126,993.96-59,834.43

Finding the Fourth Proportional to 84,635.01, 126,993.96 and 59,834.43

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Solution

The fourth proportional to 84,635.01, 126,993.96 and 59,834.43 is: 89,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,635.01 : 126,993.96 = 59,834.43 : x
  2. Step 2: Convert to fraction form
    84,635.01/126,993.96 = 59,834.43/x
  3. Step 3: Cross multiply
    84,635.01x = 126,993.96 × 59,834.43
  4. Step 4: Simplify right side
    84,635.01x = 7,598,611,210.04
  5. Step 5: Solve for x
    x = 7,598,611,210.04/84,635.01
  6. Step 6: Final answer
    x = 89,780.95

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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.