Home / 135,354.48-203,053.32-46,586.04

Finding the Fourth Proportional to 135,354.48, 203,053.32 and 46,586.04

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Solution

The fourth proportional to 135,354.48, 203,053.32 and 46,586.04 is: 69,886.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,354.48 : 203,053.32 = 46,586.04 : x
  2. Step 2: Convert to fraction form
    135,354.48/203,053.32 = 46,586.04/x
  3. Step 3: Cross multiply
    135,354.48x = 203,053.32 × 46,586.04
  4. Step 4: Simplify right side
    135,354.48x = 9,459,450,087.65
  5. Step 5: Solve for x
    x = 9,459,450,087.65/135,354.48
  6. Step 6: Final answer
    x = 69,886.49

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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.