Home / 89,074.26-133,620.17-25,894.93

Finding the Fourth Proportional to 89,074.26, 133,620.17 and 25,894.93

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Solution

The fourth proportional to 89,074.26, 133,620.17 and 25,894.93 is: 38,844.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,074.26 : 133,620.17 = 25,894.93 : x
  2. Step 2: Convert to fraction form
    89,074.26/133,620.17 = 25,894.93/x
  3. Step 3: Cross multiply
    89,074.26x = 133,620.17 × 25,894.93
  4. Step 4: Simplify right side
    89,074.26x = 3,460,084,948.74
  5. Step 5: Solve for x
    x = 3,460,084,948.74/89,074.26
  6. Step 6: Final answer
    x = 38,844.95

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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.