Home / 89,644,192.60-123,713,591.52-54,825,957.04

Finding the Fourth Proportional to 89,644,192.60, 123,713,591.52 and 54,825,957.04

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Solution

The fourth proportional to 89,644,192.60, 123,713,591.52 and 54,825,957.04 is: 75,662,637.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,644,192.60 : 123,713,591.52 = 54,825,957.04 : x
  2. Step 2: Convert to fraction form
    89,644,192.60/123,713,591.52 = 54,825,957.04/x
  3. Step 3: Cross multiply
    89,644,192.60x = 123,713,591.52 × 54,825,957.04
  4. Step 4: Simplify right side
    89,644,192.60x = 6,782,716,053,939,628
  5. Step 5: Solve for x
    x = 6,782,716,053,939,628/89,644,192.60
  6. Step 6: Final answer
    x = 75,662,637.56

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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.