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Finding the Fourth Proportional to 60,658.44, 90,926.10 and 23,208.90

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Solution

The fourth proportional to 60,658.44, 90,926.10 and 23,208.90 is: 34,789.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,658.44 : 90,926.10 = 23,208.90 : x
  2. Step 2: Convert to fraction form
    60,658.44/90,926.10 = 23,208.90/x
  3. Step 3: Cross multiply
    60,658.44x = 90,926.10 × 23,208.90
  4. Step 4: Simplify right side
    60,658.44x = 2,110,294,762.29
  5. Step 5: Solve for x
    x = 2,110,294,762.29/60,658.44
  6. Step 6: Final answer
    x = 34,789.80

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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.