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Finding the Fourth Proportional to 99,604.66, 149,364.87 and 33,026.98

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Solution

The fourth proportional to 99,604.66, 149,364.87 and 33,026.98 is: 49,526.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,604.66 : 149,364.87 = 33,026.98 : x
  2. Step 2: Convert to fraction form
    99,604.66/149,364.87 = 33,026.98/x
  3. Step 3: Cross multiply
    99,604.66x = 149,364.87 × 33,026.98
  4. Step 4: Simplify right side
    99,604.66x = 4,933,070,574.19
  5. Step 5: Solve for x
    x = 4,933,070,574.19/99,604.66
  6. Step 6: Final answer
    x = 49,526.50

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1.5x scale

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.