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Finding the Fourth Proportional to 67,193.35, 92,526.84 and 65,701.63

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Solution

The fourth proportional to 67,193.35, 92,526.84 and 65,701.63 is: 90,472.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,193.35 : 92,526.84 = 65,701.63 : x
  2. Step 2: Convert to fraction form
    67,193.35/92,526.84 = 65,701.63/x
  3. Step 3: Cross multiply
    67,193.35x = 92,526.84 × 65,701.63
  4. Step 4: Simplify right side
    67,193.35x = 6,079,164,322.41
  5. Step 5: Solve for x
    x = 6,079,164,322.41/67,193.35
  6. Step 6: Final answer
    x = 90,472.71

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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.