Home / 194,045.68-267,774.36-108,009.16

Finding the Fourth Proportional to 194,045.68, 267,774.36 and 108,009.16

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Solution

The fourth proportional to 194,045.68, 267,774.36 and 108,009.16 is: 149,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,045.68 : 267,774.36 = 108,009.16 : x
  2. Step 2: Convert to fraction form
    194,045.68/267,774.36 = 108,009.16/x
  3. Step 3: Cross multiply
    194,045.68x = 267,774.36 × 108,009.16
  4. Step 4: Simplify right side
    194,045.68x = 28,922,083,693.14
  5. Step 5: Solve for x
    x = 28,922,083,693.14/194,045.68
  6. Step 6: Final answer
    x = 149,047.81

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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.