Home / 82,363,534.77-113,661,634.14-45,194,059.29

Finding the Fourth Proportional to 82,363,534.77, 113,661,634.14 and 45,194,059.29

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Solution

The fourth proportional to 82,363,534.77, 113,661,634.14 and 45,194,059.29 is: 62,367,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,363,534.77 : 113,661,634.14 = 45,194,059.29 : x
  2. Step 2: Convert to fraction form
    82,363,534.77/113,661,634.14 = 45,194,059.29/x
  3. Step 3: Cross multiply
    82,363,534.77x = 113,661,634.14 × 45,194,059.29
  4. Step 4: Simplify right side
    82,363,534.77x = 5,136,830,632,321,448
  5. Step 5: Solve for x
    x = 5,136,830,632,321,448/82,363,534.77
  6. Step 6: Final answer
    x = 62,367,777.76

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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.