Home / 67,333.12-92,920.35-37,119.53

Finding the Fourth Proportional to 67,333.12, 92,920.35 and 37,119.53

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Solution

The fourth proportional to 67,333.12, 92,920.35 and 37,119.53 is: 51,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,333.12 : 92,920.35 = 37,119.53 : x
  2. Step 2: Convert to fraction form
    67,333.12/92,920.35 = 37,119.53/x
  3. Step 3: Cross multiply
    67,333.12x = 92,920.35 × 37,119.53
  4. Step 4: Simplify right side
    67,333.12x = 3,449,159,719.44
  5. Step 5: Solve for x
    x = 3,449,159,719.44/67,333.12
  6. Step 6: Final answer
    x = 51,225.31

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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.