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Finding the Fourth Proportional to 65,219.20, 97,817.22 and 29,672.26

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Solution

The fourth proportional to 65,219.20, 97,817.22 and 29,672.26 is: 44,503.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,219.20 : 97,817.22 = 29,672.26 : x
  2. Step 2: Convert to fraction form
    65,219.20/97,817.22 = 29,672.26/x
  3. Step 3: Cross multiply
    65,219.20x = 97,817.22 × 29,672.26
  4. Step 4: Simplify right side
    65,219.20x = 2,902,457,984.32
  5. Step 5: Solve for x
    x = 2,902,457,984.32/65,219.20
  6. Step 6: Final answer
    x = 44,503.12

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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.