Home / 88,706,874.30-133,060,311.45-50,353,568.70

Finding the Fourth Proportional to 88,706,874.30, 133,060,311.45 and 50,353,568.70

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Solution

The fourth proportional to 88,706,874.30, 133,060,311.45 and 50,353,568.70 is: 75,530,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,874.30 : 133,060,311.45 = 50,353,568.70 : x
  2. Step 2: Convert to fraction form
    88,706,874.30/133,060,311.45 = 50,353,568.70/x
  3. Step 3: Cross multiply
    88,706,874.30x = 133,060,311.45 × 50,353,568.70
  4. Step 4: Simplify right side
    88,706,874.30x = 6,700,061,533,840,972
  5. Step 5: Solve for x
    x = 6,700,061,533,840,972/88,706,874.30
  6. Step 6: Final answer
    x = 75,530,353.05

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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.