Home / 194,244.39-268,098.53-130,545.25

Finding the Fourth Proportional to 194,244.39, 268,098.53 and 130,545.25

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Solution

The fourth proportional to 194,244.39, 268,098.53 and 130,545.25 is: 180,180.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,244.39 : 268,098.53 = 130,545.25 : x
  2. Step 2: Convert to fraction form
    194,244.39/268,098.53 = 130,545.25/x
  3. Step 3: Cross multiply
    194,244.39x = 268,098.53 × 130,545.25
  4. Step 4: Simplify right side
    194,244.39x = 34,998,988,300.51
  5. Step 5: Solve for x
    x = 34,998,988,300.51/194,244.39
  6. Step 6: Final answer
    x = 180,180.18

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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.