Home / 48,577.08-66,599.43-47,691.48

Finding the Fourth Proportional to 48,577.08, 66,599.43 and 47,691.48

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Solution

The fourth proportional to 48,577.08, 66,599.43 and 47,691.48 is: 65,385.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,577.08 : 66,599.43 = 47,691.48 : x
  2. Step 2: Convert to fraction form
    48,577.08/66,599.43 = 47,691.48/x
  3. Step 3: Cross multiply
    48,577.08x = 66,599.43 × 47,691.48
  4. Step 4: Simplify right side
    48,577.08x = 3,176,225,383.86
  5. Step 5: Solve for x
    x = 3,176,225,383.86/48,577.08
  6. Step 6: Final answer
    x = 65,385.27

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.