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Finding the Fourth Proportional to 60,649.60, 91,000.48 and 23,220.96

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Solution

The fourth proportional to 60,649.60, 91,000.48 and 23,220.96 is: 34,841.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,649.60 : 91,000.48 = 23,220.96 : x
  2. Step 2: Convert to fraction form
    60,649.60/91,000.48 = 23,220.96/x
  3. Step 3: Cross multiply
    60,649.60x = 91,000.48 × 23,220.96
  4. Step 4: Simplify right side
    60,649.60x = 2,113,118,506.06
  5. Step 5: Solve for x
    x = 2,113,118,506.06/60,649.60
  6. Step 6: Final answer
    x = 34,841.43

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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.