Home / 65,155.66-97,754.25-29,126.55

Finding the Fourth Proportional to 65,155.66, 97,754.25 and 29,126.55

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Solution

The fourth proportional to 65,155.66, 97,754.25 and 29,126.55 is: 43,699.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,155.66 : 97,754.25 = 29,126.55 : x
  2. Step 2: Convert to fraction form
    65,155.66/97,754.25 = 29,126.55/x
  3. Step 3: Cross multiply
    65,155.66x = 97,754.25 × 29,126.55
  4. Step 4: Simplify right side
    65,155.66x = 2,847,244,050.34
  5. Step 5: Solve for x
    x = 2,847,244,050.34/65,155.66
  6. Step 6: Final answer
    x = 43,699.11

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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.