Home / 89,837,188.98-123,975,694.29-48,584,081.36

Finding the Fourth Proportional to 89,837,188.98, 123,975,694.29 and 48,584,081.36

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Solution

The fourth proportional to 89,837,188.98, 123,975,694.29 and 48,584,081.36 is: 67,046,234.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,188.98 : 123,975,694.29 = 48,584,081.36 : x
  2. Step 2: Convert to fraction form
    89,837,188.98/123,975,694.29 = 48,584,081.36/x
  3. Step 3: Cross multiply
    89,837,188.98x = 123,975,694.29 × 48,584,081.36
  4. Step 4: Simplify right side
    89,837,188.98x = 6,023,245,217,427,969
  5. Step 5: Solve for x
    x = 6,023,245,217,427,969/89,837,188.98
  6. Step 6: Final answer
    x = 67,046,234.26

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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.