Home / 67,514.72-101,272.04-23,141.84

Finding the Fourth Proportional to 67,514.72, 101,272.04 and 23,141.84

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Solution

The fourth proportional to 67,514.72, 101,272.04 and 23,141.84 is: 34,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,514.72 : 101,272.04 = 23,141.84 : x
  2. Step 2: Convert to fraction form
    67,514.72/101,272.04 = 23,141.84/x
  3. Step 3: Cross multiply
    67,514.72x = 101,272.04 × 23,141.84
  4. Step 4: Simplify right side
    67,514.72x = 2,343,620,810.87
  5. Step 5: Solve for x
    x = 2,343,620,810.87/67,514.72
  6. Step 6: Final answer
    x = 34,712.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.