Home / 113,292.28-169,927.41-34,407.20

Finding the Fourth Proportional to 113,292.28, 169,927.41 and 34,407.20

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Solution

The fourth proportional to 113,292.28, 169,927.41 and 34,407.20 is: 51,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,292.28 : 169,927.41 = 34,407.20 : x
  2. Step 2: Convert to fraction form
    113,292.28/169,927.41 = 34,407.20/x
  3. Step 3: Cross multiply
    113,292.28x = 169,927.41 × 34,407.20
  4. Step 4: Simplify right side
    113,292.28x = 5,846,726,381.35
  5. Step 5: Solve for x
    x = 5,846,726,381.35/113,292.28
  6. Step 6: Final answer
    x = 51,607.46

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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.