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Finding the Fourth Proportional to 110,092.80, 151,922.40 and 59,791.68

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Solution

The fourth proportional to 110,092.80, 151,922.40 and 59,791.68 is: 82,509.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,092.80 : 151,922.40 = 59,791.68 : x
  2. Step 2: Convert to fraction form
    110,092.80/151,922.40 = 59,791.68/x
  3. Step 3: Cross multiply
    110,092.80x = 151,922.40 × 59,791.68
  4. Step 4: Simplify right side
    110,092.80x = 9,083,695,525.63
  5. Step 5: Solve for x
    x = 9,083,695,525.63/110,092.80
  6. Step 6: Final answer
    x = 82,509.44

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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.