Home / 234,335.90-323,381.93-126,903.47

Finding the Fourth Proportional to 234,335.90, 323,381.93 and 126,903.47

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Solution

The fourth proportional to 234,335.90, 323,381.93 and 126,903.47 is: 175,125.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,335.90 : 323,381.93 = 126,903.47 : x
  2. Step 2: Convert to fraction form
    234,335.90/323,381.93 = 126,903.47/x
  3. Step 3: Cross multiply
    234,335.90x = 323,381.93 × 126,903.47
  4. Step 4: Simplify right side
    234,335.90x = 41,038,288,619.89
  5. Step 5: Solve for x
    x = 41,038,288,619.89/234,335.90
  6. Step 6: Final answer
    x = 175,125.92

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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.