Home / 67,515.90-101,337.45-34,259.83

Finding the Fourth Proportional to 67,515.90, 101,337.45 and 34,259.83

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Solution

The fourth proportional to 67,515.90, 101,337.45 and 34,259.83 is: 51,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,515.90 : 101,337.45 = 34,259.83 : x
  2. Step 2: Convert to fraction form
    67,515.90/101,337.45 = 34,259.83/x
  3. Step 3: Cross multiply
    67,515.90x = 101,337.45 × 34,259.83
  4. Step 4: Simplify right side
    67,515.90x = 3,471,803,556.29
  5. Step 5: Solve for x
    x = 3,471,803,556.29/67,515.90
  6. Step 6: Final answer
    x = 51,422.01

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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.