Home / 85,332.19-127,998.28-23,002.69

Finding the Fourth Proportional to 85,332.19, 127,998.28 and 23,002.69

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Solution

The fourth proportional to 85,332.19, 127,998.28 and 23,002.69 is: 34,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,332.19 : 127,998.28 = 23,002.69 : x
  2. Step 2: Convert to fraction form
    85,332.19/127,998.28 = 23,002.69/x
  3. Step 3: Cross multiply
    85,332.19x = 127,998.28 × 23,002.69
  4. Step 4: Simplify right side
    85,332.19x = 2,944,304,464.13
  5. Step 5: Solve for x
    x = 2,944,304,464.13/85,332.19
  6. Step 6: Final answer
    x = 34,504.03

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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.