Home / 153,240,754.71-229,941,843.17-88,589,972.91

Finding the Fourth Proportional to 153,240,754.71, 229,941,843.17 and 88,589,972.91

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Solution

The fourth proportional to 153,240,754.71, 229,941,843.17 and 88,589,972.91 is: 132,931,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,240,754.71 : 229,941,843.17 = 88,589,972.91 : x
  2. Step 2: Convert to fraction form
    153,240,754.71/229,941,843.17 = 88,589,972.91/x
  3. Step 3: Cross multiply
    153,240,754.71x = 229,941,843.17 × 88,589,972.91
  4. Step 4: Simplify right side
    153,240,754.71x = 20,370,541,656,862,816
  5. Step 5: Solve for x
    x = 20,370,541,656,862,816/153,240,754.71
  6. Step 6: Final answer
    x = 132,931,619.24

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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.