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Finding the Fourth Proportional to 110,157.97, 152,018.96 and 59,856.97

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Solution

The fourth proportional to 110,157.97, 152,018.96 and 59,856.97 is: 82,603.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,157.97 : 152,018.96 = 59,856.97 : x
  2. Step 2: Convert to fraction form
    110,157.97/152,018.96 = 59,856.97/x
  3. Step 3: Cross multiply
    110,157.97x = 152,018.96 × 59,856.97
  4. Step 4: Simplify right side
    110,157.97x = 9,099,394,328.15
  5. Step 5: Solve for x
    x = 9,099,394,328.15/110,157.97
  6. Step 6: Final answer
    x = 82,603.14

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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.