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Finding the Fourth Proportional to 169,594.48, 234,048.40 and 94,143.52

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Solution

The fourth proportional to 169,594.48, 234,048.40 and 94,143.52 is: 129,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,594.48 : 234,048.40 = 94,143.52 : x
  2. Step 2: Convert to fraction form
    169,594.48/234,048.40 = 94,143.52/x
  3. Step 3: Cross multiply
    169,594.48x = 234,048.40 × 94,143.52
  4. Step 4: Simplify right side
    169,594.48x = 22,034,140,226.37
  5. Step 5: Solve for x
    x = 22,034,140,226.37/169,594.48
  6. Step 6: Final answer
    x = 129,922.51

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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.