Home / 44,328.60-66,492.90-22,145.40

Finding the Fourth Proportional to 44,328.60, 66,492.90 and 22,145.40

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Solution

The fourth proportional to 44,328.60, 66,492.90 and 22,145.40 is: 33,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,328.60 : 66,492.90 = 22,145.40 : x
  2. Step 2: Convert to fraction form
    44,328.60/66,492.90 = 22,145.40/x
  3. Step 3: Cross multiply
    44,328.60x = 66,492.90 × 22,145.40
  4. Step 4: Simplify right side
    44,328.60x = 1,472,511,867.66
  5. Step 5: Solve for x
    x = 1,472,511,867.66/44,328.60
  6. Step 6: Final answer
    x = 33,218.10

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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.