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Finding the Fourth Proportional to 67,294.77, 92,866.04 and 38,222.94

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Solution

The fourth proportional to 67,294.77, 92,866.04 and 38,222.94 is: 52,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,294.77 : 92,866.04 = 38,222.94 : x
  2. Step 2: Convert to fraction form
    67,294.77/92,866.04 = 38,222.94/x
  3. Step 3: Cross multiply
    67,294.77x = 92,866.04 × 38,222.94
  4. Step 4: Simplify right side
    67,294.77x = 3,549,613,074.96
  5. Step 5: Solve for x
    x = 3,549,613,074.96/67,294.77
  6. Step 6: Final answer
    x = 52,747.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.