Home / 223,424.10-335,136.15-130,112.10

Finding the Fourth Proportional to 223,424.10, 335,136.15 and 130,112.10

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Solution

The fourth proportional to 223,424.10, 335,136.15 and 130,112.10 is: 195,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,424.10 : 335,136.15 = 130,112.10 : x
  2. Step 2: Convert to fraction form
    223,424.10/335,136.15 = 130,112.10/x
  3. Step 3: Cross multiply
    223,424.10x = 335,136.15 × 130,112.10
  4. Step 4: Simplify right side
    223,424.10x = 43,605,268,262.42
  5. Step 5: Solve for x
    x = 43,605,268,262.42/223,424.10
  6. Step 6: Final answer
    x = 195,168.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.