Home / 92,445.66-138,696.30-39,110.13

Finding the Fourth Proportional to 92,445.66, 138,696.30 and 39,110.13

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Solution

The fourth proportional to 92,445.66, 138,696.30 and 39,110.13 is: 58,676.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,445.66 : 138,696.30 = 39,110.13 : x
  2. Step 2: Convert to fraction form
    92,445.66/138,696.30 = 39,110.13/x
  3. Step 3: Cross multiply
    92,445.66x = 138,696.30 × 39,110.13
  4. Step 4: Simplify right side
    92,445.66x = 5,424,430,323.52
  5. Step 5: Solve for x
    x = 5,424,430,323.52/92,445.66
  6. Step 6: Final answer
    x = 58,676.96

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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.