Home / 84,916.10-127,375.37-32,328.47

Finding the Fourth Proportional to 84,916.10, 127,375.37 and 32,328.47

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Solution

The fourth proportional to 84,916.10, 127,375.37 and 32,328.47 is: 48,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,916.10 : 127,375.37 = 32,328.47 : x
  2. Step 2: Convert to fraction form
    84,916.10/127,375.37 = 32,328.47/x
  3. Step 3: Cross multiply
    84,916.10x = 127,375.37 × 32,328.47
  4. Step 4: Simplify right side
    84,916.10x = 4,117,850,029.26
  5. Step 5: Solve for x
    x = 4,117,850,029.26/84,916.10
  6. Step 6: Final answer
    x = 48,493.16

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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.