Home / 162,981,378.12-244,572,623.21-75,526,594.08

Finding the Fourth Proportional to 162,981,378.12, 244,572,623.21 and 75,526,594.08

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Solution

The fourth proportional to 162,981,378.12, 244,572,623.21 and 75,526,594.08 is: 113,336,489.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,981,378.12 : 244,572,623.21 = 75,526,594.08 : x
  2. Step 2: Convert to fraction form
    162,981,378.12/244,572,623.21 = 75,526,594.08/x
  3. Step 3: Cross multiply
    162,981,378.12x = 244,572,623.21 × 75,526,594.08
  4. Step 4: Simplify right side
    162,981,378.12x = 18,471,737,235,534,128
  5. Step 5: Solve for x
    x = 18,471,737,235,534,128/162,981,378.12
  6. Step 6: Final answer
    x = 113,336,489.41

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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.