Home / 93,694.60-140,533.26-31,365.64

Finding the Fourth Proportional to 93,694.60, 140,533.26 and 31,365.64

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Solution

The fourth proportional to 93,694.60, 140,533.26 and 31,365.64 is: 47,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,694.60 : 140,533.26 = 31,365.64 : x
  2. Step 2: Convert to fraction form
    93,694.60/140,533.26 = 31,365.64/x
  3. Step 3: Cross multiply
    93,694.60x = 140,533.26 × 31,365.64
  4. Step 4: Simplify right side
    93,694.60x = 4,407,915,641.19
  5. Step 5: Solve for x
    x = 4,407,915,641.19/93,694.60
  6. Step 6: Final answer
    x = 47,045.57

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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.