Home / 65,343.13-98,015.45-62,156.18

Finding the Fourth Proportional to 65,343.13, 98,015.45 and 62,156.18

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Solution

The fourth proportional to 65,343.13, 98,015.45 and 62,156.18 is: 93,234.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,343.13 : 98,015.45 = 62,156.18 : x
  2. Step 2: Convert to fraction form
    65,343.13/98,015.45 = 62,156.18/x
  3. Step 3: Cross multiply
    65,343.13x = 98,015.45 × 62,156.18
  4. Step 4: Simplify right side
    65,343.13x = 6,092,265,642.20
  5. Step 5: Solve for x
    x = 6,092,265,642.20/65,343.13
  6. Step 6: Final answer
    x = 93,234.99

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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.