Home / 113,455.33-156,567.08-62,467

Finding the Fourth Proportional to 113,455.33, 156,567.08 and 62,467

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Solution

The fourth proportional to 113,455.33, 156,567.08 and 62,467 is: 86,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,455.33 : 156,567.08 = 62,467 : x
  2. Step 2: Convert to fraction form
    113,455.33/156,567.08 = 62,467/x
  3. Step 3: Cross multiply
    113,455.33x = 156,567.08 × 62,467
  4. Step 4: Simplify right side
    113,455.33x = 9,780,275,786.36
  5. Step 5: Solve for x
    x = 9,780,275,786.36/113,455.33
  6. Step 6: Final answer
    x = 86,203.76

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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.