Home / 60,868.08-91,319.58-35,930.88

Finding the Fourth Proportional to 60,868.08, 91,319.58 and 35,930.88

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Solution

The fourth proportional to 60,868.08, 91,319.58 and 35,930.88 is: 53,906.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,868.08 : 91,319.58 = 35,930.88 : x
  2. Step 2: Convert to fraction form
    60,868.08/91,319.58 = 35,930.88/x
  3. Step 3: Cross multiply
    60,868.08x = 91,319.58 × 35,930.88
  4. Step 4: Simplify right side
    60,868.08x = 3,281,192,870.63
  5. Step 5: Solve for x
    x = 3,281,192,870.63/60,868.08
  6. Step 6: Final answer
    x = 53,906.63

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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.