Home / 89,613.66-134,337.41-39,667.14

Finding the Fourth Proportional to 89,613.66, 134,337.41 and 39,667.14

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Solution

The fourth proportional to 89,613.66, 134,337.41 and 39,667.14 is: 59,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,613.66 : 134,337.41 = 39,667.14 : x
  2. Step 2: Convert to fraction form
    89,613.66/134,337.41 = 39,667.14/x
  3. Step 3: Cross multiply
    89,613.66x = 134,337.41 × 39,667.14
  4. Step 4: Simplify right side
    89,613.66x = 5,328,780,849.71
  5. Step 5: Solve for x
    x = 5,328,780,849.71/89,613.66
  6. Step 6: Final answer
    x = 59,463.93

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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.