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Finding the Fourth Proportional to 45,099.70, 67,674.32 and 22,914.98

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Solution

The fourth proportional to 45,099.70, 67,674.32 and 22,914.98 is: 34,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,099.70 : 67,674.32 = 22,914.98 : x
  2. Step 2: Convert to fraction form
    45,099.70/67,674.32 = 22,914.98/x
  3. Step 3: Cross multiply
    45,099.70x = 67,674.32 × 22,914.98
  4. Step 4: Simplify right side
    45,099.70x = 1,550,755,482.42
  5. Step 5: Solve for x
    x = 1,550,755,482.42/45,099.70
  6. Step 6: Final answer
    x = 34,385.05

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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.