Home / 92,141.39-138,196.67-25,588.24

Finding the Fourth Proportional to 92,141.39, 138,196.67 and 25,588.24

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Solution

The fourth proportional to 92,141.39, 138,196.67 and 25,588.24 is: 38,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,141.39 : 138,196.67 = 25,588.24 : x
  2. Step 2: Convert to fraction form
    92,141.39/138,196.67 = 25,588.24/x
  3. Step 3: Cross multiply
    92,141.39x = 138,196.67 × 25,588.24
  4. Step 4: Simplify right side
    92,141.39x = 3,536,209,863.08
  5. Step 5: Solve for x
    x = 3,536,209,863.08/92,141.39
  6. Step 6: Final answer
    x = 38,378.08

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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.