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Finding the Fourth Proportional to 170,647.74, 235,483.29 and 94,167.44

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Solution

The fourth proportional to 170,647.74, 235,483.29 and 94,167.44 is: 129,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,647.74 : 235,483.29 = 94,167.44 : x
  2. Step 2: Convert to fraction form
    170,647.74/235,483.29 = 94,167.44/x
  3. Step 3: Cross multiply
    170,647.74x = 235,483.29 × 94,167.44
  4. Step 4: Simplify right side
    170,647.74x = 22,174,859,170.79
  5. Step 5: Solve for x
    x = 22,174,859,170.79/170,647.74
  6. Step 6: Final answer
    x = 129,945.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.