Home / 115,247,160.52-159,042,315.18-63,035,079.73

Finding the Fourth Proportional to 115,247,160.52, 159,042,315.18 and 63,035,079.73

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Solution

The fourth proportional to 115,247,160.52, 159,042,315.18 and 63,035,079.73 is: 86,989,084.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,247,160.52 : 159,042,315.18 = 63,035,079.73 : x
  2. Step 2: Convert to fraction form
    115,247,160.52/159,042,315.18 = 63,035,079.73/x
  3. Step 3: Cross multiply
    115,247,160.52x = 159,042,315.18 × 63,035,079.73
  4. Step 4: Simplify right side
    115,247,160.52x = 10,025,245,017,815,090
  5. Step 5: Solve for x
    x = 10,025,245,017,815,090/115,247,160.52
  6. Step 6: Final answer
    x = 86,989,084.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.