Home / 83,001,453.60-124,502,180.40-55,791,674.40

Finding the Fourth Proportional to 83,001,453.60, 124,502,180.40 and 55,791,674.40

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Solution

The fourth proportional to 83,001,453.60, 124,502,180.40 and 55,791,674.40 is: 83,687,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,453.60 : 124,502,180.40 = 55,791,674.40 : x
  2. Step 2: Convert to fraction form
    83,001,453.60/124,502,180.40 = 55,791,674.40/x
  3. Step 3: Cross multiply
    83,001,453.60x = 124,502,180.40 × 55,791,674.40
  4. Step 4: Simplify right side
    83,001,453.60x = 6,946,185,110,966,862
  5. Step 5: Solve for x
    x = 6,946,185,110,966,862/83,001,453.60
  6. Step 6: Final answer
    x = 83,687,511.60

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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.