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Finding the Fourth Proportional to 110,083.91, 151,915.79 and 59,782.91

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Solution

The fourth proportional to 110,083.91, 151,915.79 and 59,782.91 is: 82,500.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,083.91 : 151,915.79 = 59,782.91 : x
  2. Step 2: Convert to fraction form
    110,083.91/151,915.79 = 59,782.91/x
  3. Step 3: Cross multiply
    110,083.91x = 151,915.79 × 59,782.91
  4. Step 4: Simplify right side
    110,083.91x = 9,081,967,241.57
  5. Step 5: Solve for x
    x = 9,081,967,241.57/110,083.91
  6. Step 6: Final answer
    x = 82,500.41

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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.