Home / 83,173,721.60-124,758,249.60-37,735,443.20

Finding the Fourth Proportional to 83,173,721.60, 124,758,249.60 and 37,735,443.20

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Solution

The fourth proportional to 83,173,721.60, 124,758,249.60 and 37,735,443.20 is: 56,602,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,173,721.60 : 124,758,249.60 = 37,735,443.20 : x
  2. Step 2: Convert to fraction form
    83,173,721.60/124,758,249.60 = 37,735,443.20/x
  3. Step 3: Cross multiply
    83,173,721.60x = 124,758,249.60 × 37,735,443.20
  4. Step 4: Simplify right side
    83,173,721.60x = 4,707,807,841,512,223
  5. Step 5: Solve for x
    x = 4,707,807,841,512,223/83,173,721.60
  6. Step 6: Final answer
    x = 56,602,106.42

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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.