Home / 83,222,023.30-114,862,636.52-50,187,650.74

Finding the Fourth Proportional to 83,222,023.30, 114,862,636.52 and 50,187,650.74

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Solution

The fourth proportional to 83,222,023.30, 114,862,636.52 and 50,187,650.74 is: 69,268,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,222,023.30 : 114,862,636.52 = 50,187,650.74 : x
  2. Step 2: Convert to fraction form
    83,222,023.30/114,862,636.52 = 50,187,650.74/x
  3. Step 3: Cross multiply
    83,222,023.30x = 114,862,636.52 × 50,187,650.74
  4. Step 4: Simplify right side
    83,222,023.30x = 5,764,685,884,391,437
  5. Step 5: Solve for x
    x = 5,764,685,884,391,437/83,222,023.30
  6. Step 6: Final answer
    x = 69,268,754.30

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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.