Home / 92,422.42-127,556.10-52,139.92

Finding the Fourth Proportional to 92,422.42, 127,556.10 and 52,139.92

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Solution

The fourth proportional to 92,422.42, 127,556.10 and 52,139.92 is: 71,960.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,422.42 : 127,556.10 = 52,139.92 : x
  2. Step 2: Convert to fraction form
    92,422.42/127,556.10 = 52,139.92/x
  3. Step 3: Cross multiply
    92,422.42x = 127,556.10 × 52,139.92
  4. Step 4: Simplify right side
    92,422.42x = 6,650,764,849.51
  5. Step 5: Solve for x
    x = 6,650,764,849.51/92,422.42
  6. Step 6: Final answer
    x = 71,960.51

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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.