Home / 164,962.20-247,443.30-125,596.20

Finding the Fourth Proportional to 164,962.20, 247,443.30 and 125,596.20

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Solution

The fourth proportional to 164,962.20, 247,443.30 and 125,596.20 is: 188,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,962.20 : 247,443.30 = 125,596.20 : x
  2. Step 2: Convert to fraction form
    164,962.20/247,443.30 = 125,596.20/x
  3. Step 3: Cross multiply
    164,962.20x = 247,443.30 × 125,596.20
  4. Step 4: Simplify right side
    164,962.20x = 31,077,938,195.46
  5. Step 5: Solve for x
    x = 31,077,938,195.46/164,962.20
  6. Step 6: Final answer
    x = 188,394.30

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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.