Home / 45,776.20-68,613.10-26,064.20

Finding the Fourth Proportional to 45,776.20, 68,613.10 and 26,064.20

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Solution

The fourth proportional to 45,776.20, 68,613.10 and 26,064.20 is: 39,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,776.20 : 68,613.10 = 26,064.20 : x
  2. Step 2: Convert to fraction form
    45,776.20/68,613.10 = 26,064.20/x
  3. Step 3: Cross multiply
    45,776.20x = 68,613.10 × 26,064.20
  4. Step 4: Simplify right side
    45,776.20x = 1,788,345,561.02
  5. Step 5: Solve for x
    x = 1,788,345,561.02/45,776.20
  6. Step 6: Final answer
    x = 39,067.15

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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.