Home / 67,333.04-92,911.56-39,034.88

Finding the Fourth Proportional to 67,333.04, 92,911.56 and 39,034.88

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Solution

The fourth proportional to 67,333.04, 92,911.56 and 39,034.88 is: 53,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,333.04 : 92,911.56 = 39,034.88 : x
  2. Step 2: Convert to fraction form
    67,333.04/92,911.56 = 39,034.88/x
  3. Step 3: Cross multiply
    67,333.04x = 92,911.56 × 39,034.88
  4. Step 4: Simplify right side
    67,333.04x = 3,626,791,595.21
  5. Step 5: Solve for x
    x = 3,626,791,595.21/67,333.04
  6. Step 6: Final answer
    x = 53,863.48

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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.