Home / 55,557.30-76,656.87-32,884.95

Finding the Fourth Proportional to 55,557.30, 76,656.87 and 32,884.95

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Solution

The fourth proportional to 55,557.30, 76,656.87 and 32,884.95 is: 45,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,557.30 : 76,656.87 = 32,884.95 : x
  2. Step 2: Convert to fraction form
    55,557.30/76,656.87 = 32,884.95/x
  3. Step 3: Cross multiply
    55,557.30x = 76,656.87 × 32,884.95
  4. Step 4: Simplify right side
    55,557.30x = 2,520,857,337.11
  5. Step 5: Solve for x
    x = 2,520,857,337.11/55,557.30
  6. Step 6: Final answer
    x = 45,374.01

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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.