Home / 67,335.48-92,929.53-50,310.18

Finding the Fourth Proportional to 67,335.48, 92,929.53 and 50,310.18

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Solution

The fourth proportional to 67,335.48, 92,929.53 and 50,310.18 is: 69,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.48 : 92,929.53 = 50,310.18 : x
  2. Step 2: Convert to fraction form
    67,335.48/92,929.53 = 50,310.18/x
  3. Step 3: Cross multiply
    67,335.48x = 92,929.53 × 50,310.18
  4. Step 4: Simplify right side
    67,335.48x = 4,675,301,381.62
  5. Step 5: Solve for x
    x = 4,675,301,381.62/67,335.48
  6. Step 6: Final answer
    x = 69,432.96

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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.