Home / 93,375.18-140,062.69-34,215.48

Finding the Fourth Proportional to 93,375.18, 140,062.69 and 34,215.48

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Solution

The fourth proportional to 93,375.18, 140,062.69 and 34,215.48 is: 51,323.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,375.18 : 140,062.69 = 34,215.48 : x
  2. Step 2: Convert to fraction form
    93,375.18/140,062.69 = 34,215.48/x
  3. Step 3: Cross multiply
    93,375.18x = 140,062.69 × 34,215.48
  4. Step 4: Simplify right side
    93,375.18x = 4,792,312,168.44
  5. Step 5: Solve for x
    x = 4,792,312,168.44/93,375.18
  6. Step 6: Final answer
    x = 51,323.19

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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.