Home / 157,834,759.60-236,752,139.40-89,887,034.80

Finding the Fourth Proportional to 157,834,759.60, 236,752,139.40 and 89,887,034.80

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Solution

The fourth proportional to 157,834,759.60, 236,752,139.40 and 89,887,034.80 is: 134,830,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,834,759.60 : 236,752,139.40 = 89,887,034.80 : x
  2. Step 2: Convert to fraction form
    157,834,759.60/236,752,139.40 = 89,887,034.80/x
  3. Step 3: Cross multiply
    157,834,759.60x = 236,752,139.40 × 89,887,034.80
  4. Step 4: Simplify right side
    157,834,759.60x = 21,280,947,793,222,252
  5. Step 5: Solve for x
    x = 21,280,947,793,222,252/157,834,759.60
  6. Step 6: Final answer
    x = 134,830,552.20

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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.