Home / 89,848,441.25-134,787,569.04-31,541,004.75

Finding the Fourth Proportional to 89,848,441.25, 134,787,569.04 and 31,541,004.75

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Solution

The fourth proportional to 89,848,441.25, 134,787,569.04 and 31,541,004.75 is: 47,316,740.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,848,441.25 : 134,787,569.04 = 31,541,004.75 : x
  2. Step 2: Convert to fraction form
    89,848,441.25/134,787,569.04 = 31,541,004.75/x
  3. Step 3: Cross multiply
    89,848,441.25x = 134,787,569.04 × 31,541,004.75
  4. Step 4: Simplify right side
    89,848,441.25x = 4,251,335,355,331,592.50
  5. Step 5: Solve for x
    x = 4,251,335,355,331,592.50/89,848,441.25
  6. Step 6: Final answer
    x = 47,316,740.24

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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.