Home / 181,934.40-272,901.60-57,259.20

Finding the Fourth Proportional to 181,934.40, 272,901.60 and 57,259.20

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Solution

The fourth proportional to 181,934.40, 272,901.60 and 57,259.20 is: 85,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,934.40 : 272,901.60 = 57,259.20 : x
  2. Step 2: Convert to fraction form
    181,934.40/272,901.60 = 57,259.20/x
  3. Step 3: Cross multiply
    181,934.40x = 272,901.60 × 57,259.20
  4. Step 4: Simplify right side
    181,934.40x = 15,626,127,294.72
  5. Step 5: Solve for x
    x = 15,626,127,294.72/181,934.40
  6. Step 6: Final answer
    x = 85,888.80

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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.