Home / 89,607.45-134,379.17-29,624.86

Finding the Fourth Proportional to 89,607.45, 134,379.17 and 29,624.86

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Solution

The fourth proportional to 89,607.45, 134,379.17 and 29,624.86 is: 44,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,607.45 : 134,379.17 = 29,624.86 : x
  2. Step 2: Convert to fraction form
    89,607.45/134,379.17 = 29,624.86/x
  3. Step 3: Cross multiply
    89,607.45x = 134,379.17 × 29,624.86
  4. Step 4: Simplify right side
    89,607.45x = 3,980,963,614.09
  5. Step 5: Solve for x
    x = 3,980,963,614.09/89,607.45
  6. Step 6: Final answer
    x = 44,426.70

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1.5x scale

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.