Home / 89,454.71-134,181.36-22,894.65

Finding the Fourth Proportional to 89,454.71, 134,181.36 and 22,894.65

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Solution

The fourth proportional to 89,454.71, 134,181.36 and 22,894.65 is: 34,341.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,454.71 : 134,181.36 = 22,894.65 : x
  2. Step 2: Convert to fraction form
    89,454.71/134,181.36 = 22,894.65/x
  3. Step 3: Cross multiply
    89,454.71x = 134,181.36 × 22,894.65
  4. Step 4: Simplify right side
    89,454.71x = 3,072,035,273.72
  5. Step 5: Solve for x
    x = 3,072,035,273.72/89,454.71
  6. Step 6: Final answer
    x = 34,341.79

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1.5x scale

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.