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Finding the Fourth Proportional to 110,410.21, 152,366.08 and 60,109.21

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Solution

The fourth proportional to 110,410.21, 152,366.08 and 60,109.21 is: 82,950.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,410.21 : 152,366.08 = 60,109.21 : x
  2. Step 2: Convert to fraction form
    110,410.21/152,366.08 = 60,109.21/x
  3. Step 3: Cross multiply
    110,410.21x = 152,366.08 × 60,109.21
  4. Step 4: Simplify right side
    110,410.21x = 9,158,603,937.77
  5. Step 5: Solve for x
    x = 9,158,603,937.77/110,410.21
  6. Step 6: Final answer
    x = 82,950.70

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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.