Home / 65,154.66-97,752.75-29,125.55

Finding the Fourth Proportional to 65,154.66, 97,752.75 and 29,125.55

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Solution

The fourth proportional to 65,154.66, 97,752.75 and 29,125.55 is: 43,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,154.66 : 97,752.75 = 29,125.55 : x
  2. Step 2: Convert to fraction form
    65,154.66/97,752.75 = 29,125.55/x
  3. Step 3: Cross multiply
    65,154.66x = 97,752.75 × 29,125.55
  4. Step 4: Simplify right side
    65,154.66x = 2,847,102,607.76
  5. Step 5: Solve for x
    x = 2,847,102,607.76/65,154.66
  6. Step 6: Final answer
    x = 43,697.61

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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.