Home / 60,989.08-84,165.35-34,134.08

Finding the Fourth Proportional to 60,989.08, 84,165.35 and 34,134.08

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Solution

The fourth proportional to 60,989.08, 84,165.35 and 34,134.08 is: 47,105.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,989.08 : 84,165.35 = 34,134.08 : x
  2. Step 2: Convert to fraction form
    60,989.08/84,165.35 = 34,134.08/x
  3. Step 3: Cross multiply
    60,989.08x = 84,165.35 × 34,134.08
  4. Step 4: Simplify right side
    60,989.08x = 2,872,906,790.13
  5. Step 5: Solve for x
    x = 2,872,906,790.13/60,989.08
  6. Step 6: Final answer
    x = 47,105.27

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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.