Home / 121,253.36-181,884.88-62,073.12

Finding the Fourth Proportional to 121,253.36, 181,884.88 and 62,073.12

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Solution

The fourth proportional to 121,253.36, 181,884.88 and 62,073.12 is: 93,112.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,253.36 : 181,884.88 = 62,073.12 : x
  2. Step 2: Convert to fraction form
    121,253.36/181,884.88 = 62,073.12/x
  3. Step 3: Cross multiply
    121,253.36x = 181,884.88 × 62,073.12
  4. Step 4: Simplify right side
    121,253.36x = 11,290,161,982.43
  5. Step 5: Solve for x
    x = 11,290,161,982.43/121,253.36
  6. Step 6: Final answer
    x = 93,112.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.