Home / 194,637.02-268,608.29-109,752.26

Finding the Fourth Proportional to 194,637.02, 268,608.29 and 109,752.26

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Solution

The fourth proportional to 194,637.02, 268,608.29 and 109,752.26 is: 151,463.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,637.02 : 268,608.29 = 109,752.26 : x
  2. Step 2: Convert to fraction form
    194,637.02/268,608.29 = 109,752.26/x
  3. Step 3: Cross multiply
    194,637.02x = 268,608.29 × 109,752.26
  4. Step 4: Simplify right side
    194,637.02x = 29,480,364,990.43
  5. Step 5: Solve for x
    x = 29,480,364,990.43/194,637.02
  6. Step 6: Final answer
    x = 151,463.30

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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.