Home / 89,929.66-134,894.40-26,749.52

Finding the Fourth Proportional to 89,929.66, 134,894.40 and 26,749.52

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Solution

The fourth proportional to 89,929.66, 134,894.40 and 26,749.52 is: 40,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,929.66 : 134,894.40 = 26,749.52 : x
  2. Step 2: Convert to fraction form
    89,929.66/134,894.40 = 26,749.52/x
  3. Step 3: Cross multiply
    89,929.66x = 134,894.40 × 26,749.52
  4. Step 4: Simplify right side
    89,929.66x = 3,608,360,450.69
  5. Step 5: Solve for x
    x = 3,608,360,450.69/89,929.66
  6. Step 6: Final answer
    x = 40,124.25

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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.