Home / 67,641.12-101,461.60-26,059.04

Finding the Fourth Proportional to 67,641.12, 101,461.60 and 26,059.04

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Solution

The fourth proportional to 67,641.12, 101,461.60 and 26,059.04 is: 39,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,641.12 : 101,461.60 = 26,059.04 : x
  2. Step 2: Convert to fraction form
    67,641.12/101,461.60 = 26,059.04/x
  3. Step 3: Cross multiply
    67,641.12x = 101,461.60 × 26,059.04
  4. Step 4: Simplify right side
    67,641.12x = 2,643,991,892.86
  5. Step 5: Solve for x
    x = 2,643,991,892.86/67,641.12
  6. Step 6: Final answer
    x = 39,088.53

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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.