Home / 92,156.33-138,252.95-28,992.35

Finding the Fourth Proportional to 92,156.33, 138,252.95 and 28,992.35

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Solution

The fourth proportional to 92,156.33, 138,252.95 and 28,992.35 is: 43,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,156.33 : 138,252.95 = 28,992.35 : x
  2. Step 2: Convert to fraction form
    92,156.33/138,252.95 = 28,992.35/x
  3. Step 3: Cross multiply
    92,156.33x = 138,252.95 × 28,992.35
  4. Step 4: Simplify right side
    92,156.33x = 4,008,277,769.97
  5. Step 5: Solve for x
    x = 4,008,277,769.97/92,156.33
  6. Step 6: Final answer
    x = 43,494.33

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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.