Home / 113,207.94-156,228.58-62,225.39

Finding the Fourth Proportional to 113,207.94, 156,228.58 and 62,225.39

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Solution

The fourth proportional to 113,207.94, 156,228.58 and 62,225.39 is: 85,871.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,207.94 : 156,228.58 = 62,225.39 : x
  2. Step 2: Convert to fraction form
    113,207.94/156,228.58 = 62,225.39/x
  3. Step 3: Cross multiply
    113,207.94x = 156,228.58 × 62,225.39
  4. Step 4: Simplify right side
    113,207.94x = 9,721,383,227.38
  5. Step 5: Solve for x
    x = 9,721,383,227.38/113,207.94
  6. Step 6: Final answer
    x = 85,871.92

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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.