Home / 110,184.23-151,841.05-74,311.97

Finding the Fourth Proportional to 110,184.23, 151,841.05 and 74,311.97

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Solution

The fourth proportional to 110,184.23, 151,841.05 and 74,311.97 is: 102,406.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,184.23 : 151,841.05 = 74,311.97 : x
  2. Step 2: Convert to fraction form
    110,184.23/151,841.05 = 74,311.97/x
  3. Step 3: Cross multiply
    110,184.23x = 151,841.05 × 74,311.97
  4. Step 4: Simplify right side
    110,184.23x = 11,283,606,607.38
  5. Step 5: Solve for x
    x = 11,283,606,607.38/110,184.23
  6. Step 6: Final answer
    x = 102,406.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.