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Finding the Fourth Proportional to 67,373.96, 92,890.76 and 44,400.21

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Solution

The fourth proportional to 67,373.96, 92,890.76 and 44,400.21 is: 61,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,373.96 : 92,890.76 = 44,400.21 : x
  2. Step 2: Convert to fraction form
    67,373.96/92,890.76 = 44,400.21/x
  3. Step 3: Cross multiply
    67,373.96x = 92,890.76 × 44,400.21
  4. Step 4: Simplify right side
    67,373.96x = 4,124,368,680.72
  5. Step 5: Solve for x
    x = 4,124,368,680.72/67,373.96
  6. Step 6: Final answer
    x = 61,216.07

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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.