Home / 51,103.01-76,654.53-22,990.23

Finding the Fourth Proportional to 51,103.01, 76,654.53 and 22,990.23

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Solution

The fourth proportional to 51,103.01, 76,654.53 and 22,990.23 is: 34,485.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,103.01 : 76,654.53 = 22,990.23 : x
  2. Step 2: Convert to fraction form
    51,103.01/76,654.53 = 22,990.23/x
  3. Step 3: Cross multiply
    51,103.01x = 76,654.53 × 22,990.23
  4. Step 4: Simplify right side
    51,103.01x = 1,762,305,275.24
  5. Step 5: Solve for x
    x = 1,762,305,275.24/51,103.01
  6. Step 6: Final answer
    x = 34,485.36

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Half scale
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Double scale
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Similar ratio
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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.