Home / 83,484,837.27-115,161,209.60-52,068,343.58

Finding the Fourth Proportional to 83,484,837.27, 115,161,209.60 and 52,068,343.58

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Solution

The fourth proportional to 83,484,837.27, 115,161,209.60 and 52,068,343.58 is: 71,824,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,484,837.27 : 115,161,209.60 = 52,068,343.58 : x
  2. Step 2: Convert to fraction form
    83,484,837.27/115,161,209.60 = 52,068,343.58/x
  3. Step 3: Cross multiply
    83,484,837.27x = 115,161,209.60 × 52,068,343.58
  4. Step 4: Simplify right side
    83,484,837.27x = 5,996,253,428,171,682
  5. Step 5: Solve for x
    x = 5,996,253,428,171,682/83,484,837.27
  6. Step 6: Final answer
    x = 71,824,460.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.