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Finding the Fourth Proportional to 110,897.84, 166,347.48 and 44,343.56

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Solution

The fourth proportional to 110,897.84, 166,347.48 and 44,343.56 is: 66,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,897.84 : 166,347.48 = 44,343.56 : x
  2. Step 2: Convert to fraction form
    110,897.84/166,347.48 = 44,343.56/x
  3. Step 3: Cross multiply
    110,897.84x = 166,347.48 × 44,343.56
  4. Step 4: Simplify right side
    110,897.84x = 7,376,439,460.23
  5. Step 5: Solve for x
    x = 7,376,439,460.23/110,897.84
  6. Step 6: Final answer
    x = 66,515.63

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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.