Home / 92,608.07-138,911.09-22,487.45

Finding the Fourth Proportional to 92,608.07, 138,911.09 and 22,487.45

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Solution

The fourth proportional to 92,608.07, 138,911.09 and 22,487.45 is: 33,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,608.07 : 138,911.09 = 22,487.45 : x
  2. Step 2: Convert to fraction form
    92,608.07/138,911.09 = 22,487.45/x
  3. Step 3: Cross multiply
    92,608.07x = 138,911.09 × 22,487.45
  4. Step 4: Simplify right side
    92,608.07x = 3,123,755,383.83
  5. Step 5: Solve for x
    x = 3,123,755,383.83/92,608.07
  6. Step 6: Final answer
    x = 33,730.92

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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.