Home / 88,681,420.60-133,066,367.70-50,372,351.80

Finding the Fourth Proportional to 88,681,420.60, 133,066,367.70 and 50,372,351.80

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Solution

The fourth proportional to 88,681,420.60, 133,066,367.70 and 50,372,351.80 is: 75,583,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,681,420.60 : 133,066,367.70 = 50,372,351.80 : x
  2. Step 2: Convert to fraction form
    88,681,420.60/133,066,367.70 = 50,372,351.80/x
  3. Step 3: Cross multiply
    88,681,420.60x = 133,066,367.70 × 50,372,351.80
  4. Step 4: Simplify right side
    88,681,420.60x = 6,702,865,886,532,557
  5. Step 5: Solve for x
    x = 6,702,865,886,532,557/88,681,420.60
  6. Step 6: Final answer
    x = 75,583,654.85

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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.