Home / 63,985.11-95,977.65-34,362.20

Finding the Fourth Proportional to 63,985.11, 95,977.65 and 34,362.20

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Solution

The fourth proportional to 63,985.11, 95,977.65 and 34,362.20 is: 51,543.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,985.11 : 95,977.65 = 34,362.20 : x
  2. Step 2: Convert to fraction form
    63,985.11/95,977.65 = 34,362.20/x
  3. Step 3: Cross multiply
    63,985.11x = 95,977.65 × 34,362.20
  4. Step 4: Simplify right side
    63,985.11x = 3,298,002,724.94
  5. Step 5: Solve for x
    x = 3,298,002,724.94/63,985.11
  6. Step 6: Final answer
    x = 51,543.28

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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.