Home / 91,214.53-136,575.75-59,546.16

Finding the Fourth Proportional to 91,214.53, 136,575.75 and 59,546.16

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Solution

The fourth proportional to 91,214.53, 136,575.75 and 59,546.16 is: 89,158.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,214.53 : 136,575.75 = 59,546.16 : x
  2. Step 2: Convert to fraction form
    91,214.53/136,575.75 = 59,546.16/x
  3. Step 3: Cross multiply
    91,214.53x = 136,575.75 × 59,546.16
  4. Step 4: Simplify right side
    91,214.53x = 8,132,561,684.92
  5. Step 5: Solve for x
    x = 8,132,561,684.92/91,214.53
  6. Step 6: Final answer
    x = 89,158.62

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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.