Home / 268,425.47-402,342.91-110,567.81

Finding the Fourth Proportional to 268,425.47, 402,342.91 and 110,567.81

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Solution

The fourth proportional to 268,425.47, 402,342.91 and 110,567.81 is: 165,730.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,425.47 : 402,342.91 = 110,567.81 : x
  2. Step 2: Convert to fraction form
    268,425.47/402,342.91 = 110,567.81/x
  3. Step 3: Cross multiply
    268,425.47x = 402,342.91 × 110,567.81
  4. Step 4: Simplify right side
    268,425.47x = 44,486,172,139.59
  5. Step 5: Solve for x
    x = 44,486,172,139.59/268,425.47
  6. Step 6: Final answer
    x = 165,730.07

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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.