Home / 161,727.10-242,590.65-149,917.30

Finding the Fourth Proportional to 161,727.10, 242,590.65 and 149,917.30

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Solution

The fourth proportional to 161,727.10, 242,590.65 and 149,917.30 is: 224,875.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,727.10 : 242,590.65 = 149,917.30 : x
  2. Step 2: Convert to fraction form
    161,727.10/242,590.65 = 149,917.30/x
  3. Step 3: Cross multiply
    161,727.10x = 242,590.65 × 149,917.30
  4. Step 4: Simplify right side
    161,727.10x = 36,368,535,253.25
  5. Step 5: Solve for x
    x = 36,368,535,253.25/161,727.10
  6. Step 6: Final answer
    x = 224,875.95

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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.