Home / 135,547.14-203,319.24-55,567.27

Finding the Fourth Proportional to 135,547.14, 203,319.24 and 55,567.27

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Solution

The fourth proportional to 135,547.14, 203,319.24 and 55,567.27 is: 83,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,547.14 : 203,319.24 = 55,567.27 : x
  2. Step 2: Convert to fraction form
    135,547.14/203,319.24 = 55,567.27/x
  3. Step 3: Cross multiply
    135,547.14x = 203,319.24 × 55,567.27
  4. Step 4: Simplify right side
    135,547.14x = 11,297,895,128.63
  5. Step 5: Solve for x
    x = 11,297,895,128.63/135,547.14
  6. Step 6: Final answer
    x = 83,350.30

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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.