Home / 134,167.29-185,082.62-102,280.83

Finding the Fourth Proportional to 134,167.29, 185,082.62 and 102,280.83

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Solution

The fourth proportional to 134,167.29, 185,082.62 and 102,280.83 is: 141,095.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,167.29 : 185,082.62 = 102,280.83 : x
  2. Step 2: Convert to fraction form
    134,167.29/185,082.62 = 102,280.83/x
  3. Step 3: Cross multiply
    134,167.29x = 185,082.62 × 102,280.83
  4. Step 4: Simplify right side
    134,167.29x = 18,930,403,362.04
  5. Step 5: Solve for x
    x = 18,930,403,362.04/134,167.29
  6. Step 6: Final answer
    x = 141,095.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.