Home / 81,966.57-122,950.04-22,802.24

Finding the Fourth Proportional to 81,966.57, 122,950.04 and 22,802.24

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Solution

The fourth proportional to 81,966.57, 122,950.04 and 22,802.24 is: 34,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,966.57 : 122,950.04 = 22,802.24 : x
  2. Step 2: Convert to fraction form
    81,966.57/122,950.04 = 22,802.24/x
  3. Step 3: Cross multiply
    81,966.57x = 122,950.04 × 22,802.24
  4. Step 4: Simplify right side
    81,966.57x = 2,803,535,591.33
  5. Step 5: Solve for x
    x = 2,803,535,591.33/81,966.57
  6. Step 6: Final answer
    x = 34,203.40

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1.5x scale

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.