Home / 47,988.40-66,207-32,082.88

Finding the Fourth Proportional to 47,988.40, 66,207 and 32,082.88

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Solution

The fourth proportional to 47,988.40, 66,207 and 32,082.88 is: 44,263.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,988.40 : 66,207 = 32,082.88 : x
  2. Step 2: Convert to fraction form
    47,988.40/66,207 = 32,082.88/x
  3. Step 3: Cross multiply
    47,988.40x = 66,207 × 32,082.88
  4. Step 4: Simplify right side
    47,988.40x = 2,124,111,236.16
  5. Step 5: Solve for x
    x = 2,124,111,236.16/47,988.40
  6. Step 6: Final answer
    x = 44,263.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.