Home / 88,681,069.10-133,065,840.45-50,372,000.30

Finding the Fourth Proportional to 88,681,069.10, 133,065,840.45 and 50,372,000.30

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Solution

The fourth proportional to 88,681,069.10, 133,065,840.45 and 50,372,000.30 is: 75,583,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,681,069.10 : 133,065,840.45 = 50,372,000.30 : x
  2. Step 2: Convert to fraction form
    88,681,069.10/133,065,840.45 = 50,372,000.30/x
  3. Step 3: Cross multiply
    88,681,069.10x = 133,065,840.45 × 50,372,000.30
  4. Step 4: Simplify right side
    88,681,069.10x = 6,702,792,555,067,152
  5. Step 5: Solve for x
    x = 6,702,792,555,067,152/88,681,069.10
  6. Step 6: Final answer
    x = 75,583,127.53

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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.