Home / 169,637.20-254,455.80-110,588.20

Finding the Fourth Proportional to 169,637.20, 254,455.80 and 110,588.20

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Solution

The fourth proportional to 169,637.20, 254,455.80 and 110,588.20 is: 165,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,637.20 : 254,455.80 = 110,588.20 : x
  2. Step 2: Convert to fraction form
    169,637.20/254,455.80 = 110,588.20/x
  3. Step 3: Cross multiply
    169,637.20x = 254,455.80 × 110,588.20
  4. Step 4: Simplify right side
    169,637.20x = 28,139,808,901.56
  5. Step 5: Solve for x
    x = 28,139,808,901.56/169,637.20
  6. Step 6: Final answer
    x = 165,882.30

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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.