Home / 88,706,687.30-133,060,030.95-50,353,381.70

Finding the Fourth Proportional to 88,706,687.30, 133,060,030.95 and 50,353,381.70

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Solution

The fourth proportional to 88,706,687.30, 133,060,030.95 and 50,353,381.70 is: 75,530,072.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,687.30 : 133,060,030.95 = 50,353,381.70 : x
  2. Step 2: Convert to fraction form
    88,706,687.30/133,060,030.95 = 50,353,381.70/x
  3. Step 3: Cross multiply
    88,706,687.30x = 133,060,030.95 × 50,353,381.70
  4. Step 4: Simplify right side
    88,706,687.30x = 6,700,022,527,439,164
  5. Step 5: Solve for x
    x = 6,700,022,527,439,164/88,706,687.30
  6. Step 6: Final answer
    x = 75,530,072.55

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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.