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Finding the Fourth Proportional to 134,897.70, 202,346.55 and 95,499.30

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Solution

The fourth proportional to 134,897.70, 202,346.55 and 95,499.30 is: 143,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,897.70 : 202,346.55 = 95,499.30 : x
  2. Step 2: Convert to fraction form
    134,897.70/202,346.55 = 95,499.30/x
  3. Step 3: Cross multiply
    134,897.70x = 202,346.55 × 95,499.30
  4. Step 4: Simplify right side
    134,897.70x = 19,323,953,882.42
  5. Step 5: Solve for x
    x = 19,323,953,882.42/134,897.70
  6. Step 6: Final answer
    x = 143,248.95

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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.