Home / 66,051.39-99,122.27-26,611.59

Finding the Fourth Proportional to 66,051.39, 99,122.27 and 26,611.59

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Solution

The fourth proportional to 66,051.39, 99,122.27 and 26,611.59 is: 39,935.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051.39 : 99,122.27 = 26,611.59 : x
  2. Step 2: Convert to fraction form
    66,051.39/99,122.27 = 26,611.59/x
  3. Step 3: Cross multiply
    66,051.39x = 99,122.27 × 26,611.59
  4. Step 4: Simplify right side
    66,051.39x = 2,637,801,076.05
  5. Step 5: Solve for x
    x = 2,637,801,076.05/66,051.39
  6. Step 6: Final answer
    x = 39,935.59

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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.