Home / 67,675.93-101,456.81-42,660.85

Finding the Fourth Proportional to 67,675.93, 101,456.81 and 42,660.85

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Solution

The fourth proportional to 67,675.93, 101,456.81 and 42,660.85 is: 63,955.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,675.93 : 101,456.81 = 42,660.85 : x
  2. Step 2: Convert to fraction form
    67,675.93/101,456.81 = 42,660.85/x
  3. Step 3: Cross multiply
    67,675.93x = 101,456.81 × 42,660.85
  4. Step 4: Simplify right side
    67,675.93x = 4,328,233,445.92
  5. Step 5: Solve for x
    x = 4,328,233,445.92/67,675.93
  6. Step 6: Final answer
    x = 63,955.29

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1.5x scale

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.