Home / 89,030.04-133,540.20-22,470.18

Finding the Fourth Proportional to 89,030.04, 133,540.20 and 22,470.18

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Solution

The fourth proportional to 89,030.04, 133,540.20 and 22,470.18 is: 33,704.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,030.04 : 133,540.20 = 22,470.18 : x
  2. Step 2: Convert to fraction form
    89,030.04/133,540.20 = 22,470.18/x
  3. Step 3: Cross multiply
    89,030.04x = 133,540.20 × 22,470.18
  4. Step 4: Simplify right side
    89,030.04x = 3,000,672,331.24
  5. Step 5: Solve for x
    x = 3,000,672,331.24/89,030.04
  6. Step 6: Final answer
    x = 33,704.04

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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.