Home / 89,643.88-134,466.58-25,601.86

Finding the Fourth Proportional to 89,643.88, 134,466.58 and 25,601.86

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Solution

The fourth proportional to 89,643.88, 134,466.58 and 25,601.86 is: 38,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,643.88 : 134,466.58 = 25,601.86 : x
  2. Step 2: Convert to fraction form
    89,643.88/134,466.58 = 25,601.86/x
  3. Step 3: Cross multiply
    89,643.88x = 134,466.58 × 25,601.86
  4. Step 4: Simplify right side
    89,643.88x = 3,442,594,555.84
  5. Step 5: Solve for x
    x = 3,442,594,555.84/89,643.88
  6. Step 6: Final answer
    x = 38,403.01

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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.