Home / 157,449,717.20-236,174,575.80-88,574,963.60

Finding the Fourth Proportional to 157,449,717.20, 236,174,575.80 and 88,574,963.60

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Solution

The fourth proportional to 157,449,717.20, 236,174,575.80 and 88,574,963.60 is: 132,862,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,449,717.20 : 236,174,575.80 = 88,574,963.60 : x
  2. Step 2: Convert to fraction form
    157,449,717.20/236,174,575.80 = 88,574,963.60/x
  3. Step 3: Cross multiply
    157,449,717.20x = 236,174,575.80 × 88,574,963.60
  4. Step 4: Simplify right side
    157,449,717.20x = 20,919,154,454,730,440
  5. Step 5: Solve for x
    x = 20,919,154,454,730,440/157,449,717.20
  6. Step 6: Final answer
    x = 132,862,445.40

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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.