Home / 67,281.36-92,855.52-37,069.72

Finding the Fourth Proportional to 67,281.36, 92,855.52 and 37,069.72

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Solution

The fourth proportional to 67,281.36, 92,855.52 and 37,069.72 is: 51,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,281.36 : 92,855.52 = 37,069.72 : x
  2. Step 2: Convert to fraction form
    67,281.36/92,855.52 = 37,069.72/x
  3. Step 3: Cross multiply
    67,281.36x = 92,855.52 × 37,069.72
  4. Step 4: Simplify right side
    67,281.36x = 3,442,128,126.85
  5. Step 5: Solve for x
    x = 3,442,128,126.85/67,281.36
  6. Step 6: Final answer
    x = 51,160.20

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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.