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Finding the Fourth Proportional to 169,356.50, 254,034.88 and 43,006.22

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Solution

The fourth proportional to 169,356.50, 254,034.88 and 43,006.22 is: 64,509.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,356.50 : 254,034.88 = 43,006.22 : x
  2. Step 2: Convert to fraction form
    169,356.50/254,034.88 = 43,006.22/x
  3. Step 3: Cross multiply
    169,356.50x = 254,034.88 × 43,006.22
  4. Step 4: Simplify right side
    169,356.50x = 10,925,079,936.95
  5. Step 5: Solve for x
    x = 10,925,079,936.95/169,356.50
  6. Step 6: Final answer
    x = 64,509.36

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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.