Home / 113,223.80-169,851.90-34,344.20

Finding the Fourth Proportional to 113,223.80, 169,851.90 and 34,344.20

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Solution

The fourth proportional to 113,223.80, 169,851.90 and 34,344.20 is: 51,521.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,223.80 : 169,851.90 = 34,344.20 : x
  2. Step 2: Convert to fraction form
    113,223.80/169,851.90 = 34,344.20/x
  3. Step 3: Cross multiply
    113,223.80x = 169,851.90 × 34,344.20
  4. Step 4: Simplify right side
    113,223.80x = 5,833,427,623.98
  5. Step 5: Solve for x
    x = 5,833,427,623.98/113,223.80
  6. Step 6: Final answer
    x = 51,521.21

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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.