Home / 92,133.05-138,209.45-25,573.46

Finding the Fourth Proportional to 92,133.05, 138,209.45 and 25,573.46

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Solution

The fourth proportional to 92,133.05, 138,209.45 and 25,573.46 is: 38,362.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,133.05 : 138,209.45 = 25,573.46 : x
  2. Step 2: Convert to fraction form
    92,133.05/138,209.45 = 25,573.46/x
  3. Step 3: Cross multiply
    92,133.05x = 138,209.45 × 25,573.46
  4. Step 4: Simplify right side
    92,133.05x = 3,534,493,022.28
  5. Step 5: Solve for x
    x = 3,534,493,022.28/92,133.05
  6. Step 6: Final answer
    x = 38,362.92

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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.