Home / 98,273.32-135,600.18-57,984.04

Finding the Fourth Proportional to 98,273.32, 135,600.18 and 57,984.04

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Solution

The fourth proportional to 98,273.32, 135,600.18 and 57,984.04 is: 80,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,273.32 : 135,600.18 = 57,984.04 : x
  2. Step 2: Convert to fraction form
    98,273.32/135,600.18 = 57,984.04/x
  3. Step 3: Cross multiply
    98,273.32x = 135,600.18 × 57,984.04
  4. Step 4: Simplify right side
    98,273.32x = 7,862,646,261.13
  5. Step 5: Solve for x
    x = 7,862,646,261.13/98,273.32
  6. Step 6: Final answer
    x = 80,007.94

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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.