Home / 89,908,866.48-134,848,081.44-25,197,778.56

Finding the Fourth Proportional to 89,908,866.48, 134,848,081.44 and 25,197,778.56

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Solution

The fourth proportional to 89,908,866.48, 134,848,081.44 and 25,197,778.56 is: 37,792,402.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,908,866.48 : 134,848,081.44 = 25,197,778.56 : x
  2. Step 2: Convert to fraction form
    89,908,866.48/134,848,081.44 = 25,197,778.56/x
  3. Step 3: Cross multiply
    89,908,866.48x = 134,848,081.44 × 25,197,778.56
  4. Step 4: Simplify right side
    89,908,866.48x = 3,397,872,095,365,965.50
  5. Step 5: Solve for x
    x = 3,397,872,095,365,965.50/89,908,866.48
  6. Step 6: Final answer
    x = 37,792,402.78

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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.