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Finding the Fourth Proportional to 169,504.50, 254,158.30 and 64,266.06

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Solution

The fourth proportional to 169,504.50, 254,158.30 and 64,266.06 is: 96,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,504.50 : 254,158.30 = 64,266.06 : x
  2. Step 2: Convert to fraction form
    169,504.50/254,158.30 = 64,266.06/x
  3. Step 3: Cross multiply
    169,504.50x = 254,158.30 × 64,266.06
  4. Step 4: Simplify right side
    169,504.50x = 16,333,752,557.30
  5. Step 5: Solve for x
    x = 16,333,752,557.30/169,504.50
  6. Step 6: Final answer
    x = 96,361.76

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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.