Home / 83,270,617.60-124,831,736.40-39,524,387.34

Finding the Fourth Proportional to 83,270,617.60, 124,831,736.40 and 39,524,387.34

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Solution

The fourth proportional to 83,270,617.60, 124,831,736.40 and 39,524,387.34 is: 59,251,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,270,617.60 : 124,831,736.40 = 39,524,387.34 : x
  2. Step 2: Convert to fraction form
    83,270,617.60/124,831,736.40 = 39,524,387.34/x
  3. Step 3: Cross multiply
    83,270,617.60x = 124,831,736.40 × 39,524,387.34
  4. Step 4: Simplify right side
    83,270,617.60x = 4,933,897,901,798,378
  5. Step 5: Solve for x
    x = 4,933,897,901,798,378/83,270,617.60
  6. Step 6: Final answer
    x = 59,251,366.74

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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.