Home / 89,925.16-134,894.34-25,880.68

Finding the Fourth Proportional to 89,925.16, 134,894.34 and 25,880.68

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Solution

The fourth proportional to 89,925.16, 134,894.34 and 25,880.68 is: 38,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925.16 : 134,894.34 = 25,880.68 : x
  2. Step 2: Convert to fraction form
    89,925.16/134,894.34 = 25,880.68/x
  3. Step 3: Cross multiply
    89,925.16x = 134,894.34 × 25,880.68
  4. Step 4: Simplify right side
    89,925.16x = 3,491,157,247.35
  5. Step 5: Solve for x
    x = 3,491,157,247.35/89,925.16
  6. Step 6: Final answer
    x = 38,822.92

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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.