Home / 295,064.19-442,699.97-126,577.71

Finding the Fourth Proportional to 295,064.19, 442,699.97 and 126,577.71

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Solution

The fourth proportional to 295,064.19, 442,699.97 and 126,577.71 is: 189,911.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,064.19 : 442,699.97 = 126,577.71 : x
  2. Step 2: Convert to fraction form
    295,064.19/442,699.97 = 126,577.71/x
  3. Step 3: Cross multiply
    295,064.19x = 442,699.97 × 126,577.71
  4. Step 4: Simplify right side
    295,064.19x = 56,035,947,786.78
  5. Step 5: Solve for x
    x = 56,035,947,786.78/295,064.19
  6. Step 6: Final answer
    x = 189,911.04

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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.