Home / 194,011.77-267,731.91-107,968.35

Finding the Fourth Proportional to 194,011.77, 267,731.91 and 107,968.35

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Solution

The fourth proportional to 194,011.77, 267,731.91 and 107,968.35 is: 148,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,011.77 : 267,731.91 = 107,968.35 : x
  2. Step 2: Convert to fraction form
    194,011.77/267,731.91 = 107,968.35/x
  3. Step 3: Cross multiply
    194,011.77x = 267,731.91 × 107,968.35
  4. Step 4: Simplify right side
    194,011.77x = 28,906,572,565.05
  5. Step 5: Solve for x
    x = 28,906,572,565.05/194,011.77
  6. Step 6: Final answer
    x = 148,993.91

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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.