Home / 45,054.65-62,177.18-29,921.22

Finding the Fourth Proportional to 45,054.65, 62,177.18 and 29,921.22

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Solution

The fourth proportional to 45,054.65, 62,177.18 and 29,921.22 is: 41,292.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,054.65 : 62,177.18 = 29,921.22 : x
  2. Step 2: Convert to fraction form
    45,054.65/62,177.18 = 29,921.22/x
  3. Step 3: Cross multiply
    45,054.65x = 62,177.18 × 29,921.22
  4. Step 4: Simplify right side
    45,054.65x = 1,860,416,932.15
  5. Step 5: Solve for x
    x = 1,860,416,932.15/45,054.65
  6. Step 6: Final answer
    x = 41,292.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.