Home / 132,389.88-198,563.93-110,044.20

Finding the Fourth Proportional to 132,389.88, 198,563.93 and 110,044.20

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Solution

The fourth proportional to 132,389.88, 198,563.93 and 110,044.20 is: 165,048.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,389.88 : 198,563.93 = 110,044.20 : x
  2. Step 2: Convert to fraction form
    132,389.88/198,563.93 = 110,044.20/x
  3. Step 3: Cross multiply
    132,389.88x = 198,563.93 × 110,044.20
  4. Step 4: Simplify right side
    132,389.88x = 21,850,808,275.49
  5. Step 5: Solve for x
    x = 21,850,808,275.49/132,389.88
  6. Step 6: Final answer
    x = 165,048.93

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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.