Home / 67,556.07-101,339.28-23,182.47

Finding the Fourth Proportional to 67,556.07, 101,339.28 and 23,182.47

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Solution

The fourth proportional to 67,556.07, 101,339.28 and 23,182.47 is: 34,775.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,556.07 : 101,339.28 = 23,182.47 : x
  2. Step 2: Convert to fraction form
    67,556.07/101,339.28 = 23,182.47/x
  3. Step 3: Cross multiply
    67,556.07x = 101,339.28 × 23,182.47
  4. Step 4: Simplify right side
    67,556.07x = 2,349,294,818.42
  5. Step 5: Solve for x
    x = 2,349,294,818.42/67,556.07
  6. Step 6: Final answer
    x = 34,775.48

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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.