Home / 248,265.65-342,561.27-162,201.74

Finding the Fourth Proportional to 248,265.65, 342,561.27 and 162,201.74

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Solution

The fourth proportional to 248,265.65, 342,561.27 and 162,201.74 is: 223,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,265.65 : 342,561.27 = 162,201.74 : x
  2. Step 2: Convert to fraction form
    248,265.65/342,561.27 = 162,201.74/x
  3. Step 3: Cross multiply
    248,265.65x = 342,561.27 × 162,201.74
  4. Step 4: Simplify right side
    248,265.65x = 55,564,034,050.61
  5. Step 5: Solve for x
    x = 55,564,034,050.61/248,265.65
  6. Step 6: Final answer
    x = 223,808.79

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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.