Home / 159,125,253.99-238,687,947.15-71,584,520.19

Finding the Fourth Proportional to 159,125,253.99, 238,687,947.15 and 71,584,520.19

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Solution

The fourth proportional to 159,125,253.99, 238,687,947.15 and 71,584,520.19 is: 107,376,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,125,253.99 : 238,687,947.15 = 71,584,520.19 : x
  2. Step 2: Convert to fraction form
    159,125,253.99/238,687,947.15 = 71,584,520.19/x
  3. Step 3: Cross multiply
    159,125,253.99x = 238,687,947.15 × 71,584,520.19
  4. Step 4: Simplify right side
    159,125,253.99x = 17,086,362,171,868,828
  5. Step 5: Solve for x
    x = 17,086,362,171,868,828/159,125,253.99
  6. Step 6: Final answer
    x = 107,376,810.05

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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.