Home / 89,181,072.30-133,771,608.45-63,353,039.70

Finding the Fourth Proportional to 89,181,072.30, 133,771,608.45 and 63,353,039.70

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Solution

The fourth proportional to 89,181,072.30, 133,771,608.45 and 63,353,039.70 is: 95,029,559.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,181,072.30 : 133,771,608.45 = 63,353,039.70 : x
  2. Step 2: Convert to fraction form
    89,181,072.30/133,771,608.45 = 63,353,039.70/x
  3. Step 3: Cross multiply
    89,181,072.30x = 133,771,608.45 × 63,353,039.70
  4. Step 4: Simplify right side
    89,181,072.30x = 8,474,838,020,865,706
  5. Step 5: Solve for x
    x = 8,474,838,020,865,706/89,181,072.30
  6. Step 6: Final answer
    x = 95,029,559.55

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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.