Home / 83,292,117.60-124,938,176.40-49,195,912.80

Finding the Fourth Proportional to 83,292,117.60, 124,938,176.40 and 49,195,912.80

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Solution

The fourth proportional to 83,292,117.60, 124,938,176.40 and 49,195,912.80 is: 73,793,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,292,117.60 : 124,938,176.40 = 49,195,912.80 : x
  2. Step 2: Convert to fraction form
    83,292,117.60/124,938,176.40 = 49,195,912.80/x
  3. Step 3: Cross multiply
    83,292,117.60x = 124,938,176.40 × 49,195,912.80
  4. Step 4: Simplify right side
    83,292,117.60x = 6,146,447,631,565,418
  5. Step 5: Solve for x
    x = 6,146,447,631,565,418/83,292,117.60
  6. Step 6: Final answer
    x = 73,793,869.20

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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.