Home / 80,216.01-110,748.30-51,547.23

Finding the Fourth Proportional to 80,216.01, 110,748.30 and 51,547.23

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Solution

The fourth proportional to 80,216.01, 110,748.30 and 51,547.23 is: 71,167.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,216.01 : 110,748.30 = 51,547.23 : x
  2. Step 2: Convert to fraction form
    80,216.01/110,748.30 = 51,547.23/x
  3. Step 3: Cross multiply
    80,216.01x = 110,748.30 × 51,547.23
  4. Step 4: Simplify right side
    80,216.01x = 5,708,768,092.21
  5. Step 5: Solve for x
    x = 5,708,768,092.21/80,216.01
  6. Step 6: Final answer
    x = 71,167.44

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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.