Home / 95,248.16-142,896-67,222.96

Finding the Fourth Proportional to 95,248.16, 142,896 and 67,222.96

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Solution

The fourth proportional to 95,248.16, 142,896 and 67,222.96 is: 100,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,248.16 : 142,896 = 67,222.96 : x
  2. Step 2: Convert to fraction form
    95,248.16/142,896 = 67,222.96/x
  3. Step 3: Cross multiply
    95,248.16x = 142,896 × 67,222.96
  4. Step 4: Simplify right side
    95,248.16x = 9,605,892,092.16
  5. Step 5: Solve for x
    x = 9,605,892,092.16/95,248.16
  6. Step 6: Final answer
    x = 100,851.21

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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.