Home / 134,442.45-201,788.36-67,929.29

Finding the Fourth Proportional to 134,442.45, 201,788.36 and 67,929.29

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Solution

The fourth proportional to 134,442.45, 201,788.36 and 67,929.29 is: 101,956.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,442.45 : 201,788.36 = 67,929.29 : x
  2. Step 2: Convert to fraction form
    134,442.45/201,788.36 = 67,929.29/x
  3. Step 3: Cross multiply
    134,442.45x = 201,788.36 × 67,929.29
  4. Step 4: Simplify right side
    134,442.45x = 13,707,339,016.12
  5. Step 5: Solve for x
    x = 13,707,339,016.12/134,442.45
  6. Step 6: Final answer
    x = 101,956.93

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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.