Home / 194,637.72-268,600.08-109,754.80

Finding the Fourth Proportional to 194,637.72, 268,600.08 and 109,754.80

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Solution

The fourth proportional to 194,637.72, 268,600.08 and 109,754.80 is: 151,461.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,637.72 : 268,600.08 = 109,754.80 : x
  2. Step 2: Convert to fraction form
    194,637.72/268,600.08 = 109,754.80/x
  3. Step 3: Cross multiply
    194,637.72x = 268,600.08 × 109,754.80
  4. Step 4: Simplify right side
    194,637.72x = 29,480,148,060.38
  5. Step 5: Solve for x
    x = 29,480,148,060.38/194,637.72
  6. Step 6: Final answer
    x = 151,461.64

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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.