Home / 89,670.66-134,455.76-41,587.71

Finding the Fourth Proportional to 89,670.66, 134,455.76 and 41,587.71

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Solution

The fourth proportional to 89,670.66, 134,455.76 and 41,587.71 is: 62,358.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,670.66 : 134,455.76 = 41,587.71 : x
  2. Step 2: Convert to fraction form
    89,670.66/134,455.76 = 41,587.71/x
  3. Step 3: Cross multiply
    89,670.66x = 134,455.76 × 41,587.71
  4. Step 4: Simplify right side
    89,670.66x = 5,591,706,482.43
  5. Step 5: Solve for x
    x = 5,591,706,482.43/89,670.66
  6. Step 6: Final answer
    x = 62,358.27

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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.