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Finding the Fourth Proportional to 67,124.59, 92,608.88 and 41,621.77

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Solution

The fourth proportional to 67,124.59, 92,608.88 and 41,621.77 is: 57,423.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,124.59 : 92,608.88 = 41,621.77 : x
  2. Step 2: Convert to fraction form
    67,124.59/92,608.88 = 41,621.77/x
  3. Step 3: Cross multiply
    67,124.59x = 92,608.88 × 41,621.77
  4. Step 4: Simplify right side
    67,124.59x = 3,854,545,503.32
  5. Step 5: Solve for x
    x = 3,854,545,503.32/67,124.59
  6. Step 6: Final answer
    x = 57,423.75

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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.