Home / 67,539.49-101,277.42-39,467.66

Finding the Fourth Proportional to 67,539.49, 101,277.42 and 39,467.66

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Solution

The fourth proportional to 67,539.49, 101,277.42 and 39,467.66 is: 59,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,539.49 : 101,277.42 = 39,467.66 : x
  2. Step 2: Convert to fraction form
    67,539.49/101,277.42 = 39,467.66/x
  3. Step 3: Cross multiply
    67,539.49x = 101,277.42 × 39,467.66
  4. Step 4: Simplify right side
    67,539.49x = 3,997,182,271.85
  5. Step 5: Solve for x
    x = 3,997,182,271.85/67,539.49
  6. Step 6: Final answer
    x = 59,182.90

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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.