Home / 93,555.54-140,318.46-31,226.04

Finding the Fourth Proportional to 93,555.54, 140,318.46 and 31,226.04

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Solution

The fourth proportional to 93,555.54, 140,318.46 and 31,226.04 is: 46,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,555.54 : 140,318.46 = 31,226.04 : x
  2. Step 2: Convert to fraction form
    93,555.54/140,318.46 = 31,226.04/x
  3. Step 3: Cross multiply
    93,555.54x = 140,318.46 × 31,226.04
  4. Step 4: Simplify right side
    93,555.54x = 4,381,589,844.70
  5. Step 5: Solve for x
    x = 4,381,589,844.70/93,555.54
  6. Step 6: Final answer
    x = 46,834.10

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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.