Home / 92,936.31-139,407.20-22,815.63

Finding the Fourth Proportional to 92,936.31, 139,407.20 and 22,815.63

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Solution

The fourth proportional to 92,936.31, 139,407.20 and 22,815.63 is: 34,224.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,936.31 : 139,407.20 = 22,815.63 : x
  2. Step 2: Convert to fraction form
    92,936.31/139,407.20 = 22,815.63/x
  3. Step 3: Cross multiply
    92,936.31x = 139,407.20 × 22,815.63
  4. Step 4: Simplify right side
    92,936.31x = 3,180,663,094.54
  5. Step 5: Solve for x
    x = 3,180,663,094.54/92,936.31
  6. Step 6: Final answer
    x = 34,224.12

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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.