Home / 136,327.36-204,421.76-62,392

Finding the Fourth Proportional to 136,327.36, 204,421.76 and 62,392

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Solution

The fourth proportional to 136,327.36, 204,421.76 and 62,392 is: 93,556.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,327.36 : 204,421.76 = 62,392 : x
  2. Step 2: Convert to fraction form
    136,327.36/204,421.76 = 62,392/x
  3. Step 3: Cross multiply
    136,327.36x = 204,421.76 × 62,392
  4. Step 4: Simplify right side
    136,327.36x = 12,754,282,449.92
  5. Step 5: Solve for x
    x = 12,754,282,449.92/136,327.36
  6. Step 6: Final answer
    x = 93,556.29

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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.