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Finding the Fourth Proportional to 169,672.49, 254,466.67 and 57,350.23

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Solution

The fourth proportional to 169,672.49, 254,466.67 and 57,350.23 is: 86,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,672.49 : 254,466.67 = 57,350.23 : x
  2. Step 2: Convert to fraction form
    169,672.49/254,466.67 = 57,350.23/x
  3. Step 3: Cross multiply
    169,672.49x = 254,466.67 × 57,350.23
  4. Step 4: Simplify right side
    169,672.49x = 14,593,722,051.83
  5. Step 5: Solve for x
    x = 14,593,722,051.83/169,672.49
  6. Step 6: Final answer
    x = 86,011.13

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1.5x scale

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.