Home / 93,671.25-140,450.60-43,006.87

Finding the Fourth Proportional to 93,671.25, 140,450.60 and 43,006.87

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Solution

The fourth proportional to 93,671.25, 140,450.60 and 43,006.87 is: 64,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,671.25 : 140,450.60 = 43,006.87 : x
  2. Step 2: Convert to fraction form
    93,671.25/140,450.60 = 43,006.87/x
  3. Step 3: Cross multiply
    93,671.25x = 140,450.60 × 43,006.87
  4. Step 4: Simplify right side
    93,671.25x = 6,040,340,656.15
  5. Step 5: Solve for x
    x = 6,040,340,656.15/93,671.25
  6. Step 6: Final answer
    x = 64,484.47

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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.