Home / 93,483.28-140,202.24-31,145.68

Finding the Fourth Proportional to 93,483.28, 140,202.24 and 31,145.68

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Solution

The fourth proportional to 93,483.28, 140,202.24 and 31,145.68 is: 46,710.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,483.28 : 140,202.24 = 31,145.68 : x
  2. Step 2: Convert to fraction form
    93,483.28/140,202.24 = 31,145.68/x
  3. Step 3: Cross multiply
    93,483.28x = 140,202.24 × 31,145.68
  4. Step 4: Simplify right side
    93,483.28x = 4,366,694,102.32
  5. Step 5: Solve for x
    x = 4,366,694,102.32/93,483.28
  6. Step 6: Final answer
    x = 46,710.96

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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.