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Finding the Fourth Proportional to 110,611.44, 152,644.84 and 62,865.11

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Solution

The fourth proportional to 110,611.44, 152,644.84 and 62,865.11 is: 86,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,611.44 : 152,644.84 = 62,865.11 : x
  2. Step 2: Convert to fraction form
    110,611.44/152,644.84 = 62,865.11/x
  3. Step 3: Cross multiply
    110,611.44x = 152,644.84 × 62,865.11
  4. Step 4: Simplify right side
    110,611.44x = 9,596,034,881.98
  5. Step 5: Solve for x
    x = 9,596,034,881.98/110,611.44
  6. Step 6: Final answer
    x = 86,754.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.