Home / 81,494.07-112,462.20-47,526.12

Finding the Fourth Proportional to 81,494.07, 112,462.20 and 47,526.12

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Solution

The fourth proportional to 81,494.07, 112,462.20 and 47,526.12 is: 65,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,494.07 : 112,462.20 = 47,526.12 : x
  2. Step 2: Convert to fraction form
    81,494.07/112,462.20 = 47,526.12/x
  3. Step 3: Cross multiply
    81,494.07x = 112,462.20 × 47,526.12
  4. Step 4: Simplify right side
    81,494.07x = 5,344,892,012.66
  5. Step 5: Solve for x
    x = 5,344,892,012.66/81,494.07
  6. Step 6: Final answer
    x = 65,586.27

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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.