Home / 89,247,347.10-123,173,356.32-50,091,266.30

Finding the Fourth Proportional to 89,247,347.10, 123,173,356.32 and 50,091,266.30

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Solution

The fourth proportional to 89,247,347.10, 123,173,356.32 and 50,091,266.30 is: 69,132,692.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,247,347.10 : 123,173,356.32 = 50,091,266.30 : x
  2. Step 2: Convert to fraction form
    89,247,347.10/123,173,356.32 = 50,091,266.30/x
  3. Step 3: Cross multiply
    89,247,347.10x = 123,173,356.32 × 50,091,266.30
  4. Step 4: Simplify right side
    89,247,347.10x = 6,169,909,391,874,041
  5. Step 5: Solve for x
    x = 6,169,909,391,874,041/89,247,347.10
  6. Step 6: Final answer
    x = 69,132,692.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.