Home / 69,895.08-104,335.93-64,691.88

Finding the Fourth Proportional to 69,895.08, 104,335.93 and 64,691.88

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Solution

The fourth proportional to 69,895.08, 104,335.93 and 64,691.88 is: 96,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,895.08 : 104,335.93 = 64,691.88 : x
  2. Step 2: Convert to fraction form
    69,895.08/104,335.93 = 64,691.88/x
  3. Step 3: Cross multiply
    69,895.08x = 104,335.93 × 64,691.88
  4. Step 4: Simplify right side
    69,895.08x = 6,749,687,463.25
  5. Step 5: Solve for x
    x = 6,749,687,463.25/69,895.08
  6. Step 6: Final answer
    x = 96,568.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.