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Finding the Fourth Proportional to 169,803.35, 254,713.74 and 43,444.68

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Solution

The fourth proportional to 169,803.35, 254,713.74 and 43,444.68 is: 65,169.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,803.35 : 254,713.74 = 43,444.68 : x
  2. Step 2: Convert to fraction form
    169,803.35/254,713.74 = 43,444.68/x
  3. Step 3: Cross multiply
    169,803.35x = 254,713.74 × 43,444.68
  4. Step 4: Simplify right side
    169,803.35x = 11,065,956,925.90
  5. Step 5: Solve for x
    x = 11,065,956,925.90/169,803.35
  6. Step 6: Final answer
    x = 65,169.25

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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.