Home / 44,397.52-66,547.68-18,088.72

Finding the Fourth Proportional to 44,397.52, 66,547.68 and 18,088.72

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Solution

The fourth proportional to 44,397.52, 66,547.68 and 18,088.72 is: 27,113.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,397.52 : 66,547.68 = 18,088.72 : x
  2. Step 2: Convert to fraction form
    44,397.52/66,547.68 = 18,088.72/x
  3. Step 3: Cross multiply
    44,397.52x = 66,547.68 × 18,088.72
  4. Step 4: Simplify right side
    44,397.52x = 1,203,762,350.17
  5. Step 5: Solve for x
    x = 1,203,762,350.17/44,397.52
  6. Step 6: Final answer
    x = 27,113.28

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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.