Home / 109,532.19-164,298.29-43,003.65

Finding the Fourth Proportional to 109,532.19, 164,298.29 and 43,003.65

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Solution

The fourth proportional to 109,532.19, 164,298.29 and 43,003.65 is: 64,505.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,532.19 : 164,298.29 = 43,003.65 : x
  2. Step 2: Convert to fraction form
    109,532.19/164,298.29 = 43,003.65/x
  3. Step 3: Cross multiply
    109,532.19x = 164,298.29 × 43,003.65
  4. Step 4: Simplify right side
    109,532.19x = 7,065,426,158.76
  5. Step 5: Solve for x
    x = 7,065,426,158.76/109,532.19
  6. Step 6: Final answer
    x = 64,505.48

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Similar ratio
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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.