Home / 92,445.22-138,668.24-29,265.65

Finding the Fourth Proportional to 92,445.22, 138,668.24 and 29,265.65

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Solution

The fourth proportional to 92,445.22, 138,668.24 and 29,265.65 is: 43,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,445.22 : 138,668.24 = 29,265.65 : x
  2. Step 2: Convert to fraction form
    92,445.22/138,668.24 = 29,265.65/x
  3. Step 3: Cross multiply
    92,445.22x = 138,668.24 × 29,265.65
  4. Step 4: Simplify right side
    92,445.22x = 4,058,216,031.63
  5. Step 5: Solve for x
    x = 4,058,216,031.63/92,445.22
  6. Step 6: Final answer
    x = 43,898.60

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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.