Home / 115,112,348.07-172,722,976.35-59,750,761.29

Finding the Fourth Proportional to 115,112,348.07, 172,722,976.35 and 59,750,761.29

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Solution

The fourth proportional to 115,112,348.07, 172,722,976.35 and 59,750,761.29 is: 89,654,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,112,348.07 : 172,722,976.35 = 59,750,761.29 : x
  2. Step 2: Convert to fraction form
    115,112,348.07/172,722,976.35 = 59,750,761.29/x
  3. Step 3: Cross multiply
    115,112,348.07x = 172,722,976.35 × 59,750,761.29
  4. Step 4: Simplify right side
    115,112,348.07x = 10,320,329,329,187,164
  5. Step 5: Solve for x
    x = 10,320,329,329,187,164/115,112,348.07
  6. Step 6: Final answer
    x = 89,654,407.21

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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.