Home / 160,834.19-240,869.92-127,446.90

Finding the Fourth Proportional to 160,834.19, 240,869.92 and 127,446.90

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Solution

The fourth proportional to 160,834.19, 240,869.92 and 127,446.90 is: 190,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,834.19 : 240,869.92 = 127,446.90 : x
  2. Step 2: Convert to fraction form
    160,834.19/240,869.92 = 127,446.90/x
  3. Step 3: Cross multiply
    160,834.19x = 240,869.92 × 127,446.90
  4. Step 4: Simplify right side
    160,834.19x = 30,698,123,624.33
  5. Step 5: Solve for x
    x = 30,698,123,624.33/160,834.19
  6. Step 6: Final answer
    x = 190,868.15

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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.