Home / 44,802.22-67,159.26-21,423.18

Finding the Fourth Proportional to 44,802.22, 67,159.26 and 21,423.18

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Solution

The fourth proportional to 44,802.22, 67,159.26 and 21,423.18 is: 32,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,802.22 : 67,159.26 = 21,423.18 : x
  2. Step 2: Convert to fraction form
    44,802.22/67,159.26 = 21,423.18/x
  3. Step 3: Cross multiply
    44,802.22x = 67,159.26 × 21,423.18
  4. Step 4: Simplify right side
    44,802.22x = 1,438,764,915.65
  5. Step 5: Solve for x
    x = 1,438,764,915.65/44,802.22
  6. Step 6: Final answer
    x = 32,113.70

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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.