Home / 67,144.23-92,657.19-36,929.55

Finding the Fourth Proportional to 67,144.23, 92,657.19 and 36,929.55

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Solution

The fourth proportional to 67,144.23, 92,657.19 and 36,929.55 is: 50,961.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,144.23 : 92,657.19 = 36,929.55 : x
  2. Step 2: Convert to fraction form
    67,144.23/92,657.19 = 36,929.55/x
  3. Step 3: Cross multiply
    67,144.23x = 92,657.19 × 36,929.55
  4. Step 4: Simplify right side
    67,144.23x = 3,421,788,330.96
  5. Step 5: Solve for x
    x = 3,421,788,330.96/67,144.23
  6. Step 6: Final answer
    x = 50,961.76

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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.