Home / 113,179.38-169,840.44-63,292.20

Finding the Fourth Proportional to 113,179.38, 169,840.44 and 63,292.20

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Solution

The fourth proportional to 113,179.38, 169,840.44 and 63,292.20 is: 94,978.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,179.38 : 169,840.44 = 63,292.20 : x
  2. Step 2: Convert to fraction form
    113,179.38/169,840.44 = 63,292.20/x
  3. Step 3: Cross multiply
    113,179.38x = 169,840.44 × 63,292.20
  4. Step 4: Simplify right side
    113,179.38x = 10,749,575,096.57
  5. Step 5: Solve for x
    x = 10,749,575,096.57/113,179.38
  6. Step 6: Final answer
    x = 94,978.21

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1.5x scale

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.