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Finding the Fourth Proportional to 169,002.05, 253,486.60 and 44,343.05

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Solution

The fourth proportional to 169,002.05, 253,486.60 and 44,343.05 is: 66,510.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,002.05 : 253,486.60 = 44,343.05 : x
  2. Step 2: Convert to fraction form
    169,002.05/253,486.60 = 44,343.05/x
  3. Step 3: Cross multiply
    169,002.05x = 253,486.60 × 44,343.05
  4. Step 4: Simplify right side
    169,002.05x = 11,240,367,599.84
  5. Step 5: Solve for x
    x = 11,240,367,599.84/169,002.05
  6. Step 6: Final answer
    x = 66,510.25

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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.