Home / 89,403.38-134,130.18-26,225

Finding the Fourth Proportional to 89,403.38, 134,130.18 and 26,225

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Solution

The fourth proportional to 89,403.38, 134,130.18 and 26,225 is: 39,344.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,403.38 : 134,130.18 = 26,225 : x
  2. Step 2: Convert to fraction form
    89,403.38/134,130.18 = 26,225/x
  3. Step 3: Cross multiply
    89,403.38x = 134,130.18 × 26,225
  4. Step 4: Simplify right side
    89,403.38x = 3,517,563,970.50
  5. Step 5: Solve for x
    x = 3,517,563,970.50/89,403.38
  6. Step 6: Final answer
    x = 39,344.87

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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.