Home / 91,332.04-136,982.22-24,763.36

Finding the Fourth Proportional to 91,332.04, 136,982.22 and 24,763.36

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Solution

The fourth proportional to 91,332.04, 136,982.22 and 24,763.36 is: 37,140.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,332.04 : 136,982.22 = 24,763.36 : x
  2. Step 2: Convert to fraction form
    91,332.04/136,982.22 = 24,763.36/x
  3. Step 3: Cross multiply
    91,332.04x = 136,982.22 × 24,763.36
  4. Step 4: Simplify right side
    91,332.04x = 3,392,140,027.46
  5. Step 5: Solve for x
    x = 3,392,140,027.46/91,332.04
  6. Step 6: Final answer
    x = 37,140.75

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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.