Home / 135,483.92-203,151.23-46,664.18

Finding the Fourth Proportional to 135,483.92, 203,151.23 and 46,664.18

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Solution

The fourth proportional to 135,483.92, 203,151.23 and 46,664.18 is: 69,970.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,483.92 : 203,151.23 = 46,664.18 : x
  2. Step 2: Convert to fraction form
    135,483.92/203,151.23 = 46,664.18/x
  3. Step 3: Cross multiply
    135,483.92x = 203,151.23 × 46,664.18
  4. Step 4: Simplify right side
    135,483.92x = 9,479,885,330.62
  5. Step 5: Solve for x
    x = 9,479,885,330.62/135,483.92
  6. Step 6: Final answer
    x = 69,970.56

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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.