Home / 63,220.04-95,022-42,234.56

Finding the Fourth Proportional to 63,220.04, 95,022 and 42,234.56

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Solution

The fourth proportional to 63,220.04, 95,022 and 42,234.56 is: 63,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,220.04 : 95,022 = 42,234.56 : x
  2. Step 2: Convert to fraction form
    63,220.04/95,022 = 42,234.56/x
  3. Step 3: Cross multiply
    63,220.04x = 95,022 × 42,234.56
  4. Step 4: Simplify right side
    63,220.04x = 4,013,212,360.32
  5. Step 5: Solve for x
    x = 4,013,212,360.32/63,220.04
  6. Step 6: Final answer
    x = 63,480.07

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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.