Home / 93,377.25-140,067.10-31,047.75

Finding the Fourth Proportional to 93,377.25, 140,067.10 and 31,047.75

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Solution

The fourth proportional to 93,377.25, 140,067.10 and 31,047.75 is: 46,572.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,377.25 : 140,067.10 = 31,047.75 : x
  2. Step 2: Convert to fraction form
    93,377.25/140,067.10 = 31,047.75/x
  3. Step 3: Cross multiply
    93,377.25x = 140,067.10 × 31,047.75
  4. Step 4: Simplify right side
    93,377.25x = 4,348,768,148.79
  5. Step 5: Solve for x
    x = 4,348,768,148.79/93,377.25
  6. Step 6: Final answer
    x = 46,572.03

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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.