Home / 123,926.70-185,890.05-110,448.30

Finding the Fourth Proportional to 123,926.70, 185,890.05 and 110,448.30

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Solution

The fourth proportional to 123,926.70, 185,890.05 and 110,448.30 is: 165,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,926.70 : 185,890.05 = 110,448.30 : x
  2. Step 2: Convert to fraction form
    123,926.70/185,890.05 = 110,448.30/x
  3. Step 3: Cross multiply
    123,926.70x = 185,890.05 × 110,448.30
  4. Step 4: Simplify right side
    123,926.70x = 20,531,240,009.42
  5. Step 5: Solve for x
    x = 20,531,240,009.42/123,926.70
  6. Step 6: Final answer
    x = 165,672.45

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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.