Home / 194,207.57-268,089.29-130,582.25

Finding the Fourth Proportional to 194,207.57, 268,089.29 and 130,582.25

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Solution

The fourth proportional to 194,207.57, 268,089.29 and 130,582.25 is: 180,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,207.57 : 268,089.29 = 130,582.25 : x
  2. Step 2: Convert to fraction form
    194,207.57/268,089.29 = 130,582.25/x
  3. Step 3: Cross multiply
    194,207.57x = 268,089.29 × 130,582.25
  4. Step 4: Simplify right side
    194,207.57x = 35,007,702,689.10
  5. Step 5: Solve for x
    x = 35,007,702,689.10/194,207.57
  6. Step 6: Final answer
    x = 180,259.21

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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.