Home / 89,913.00-134,866.31-22,445.42

Finding the Fourth Proportional to 89,913.00, 134,866.31 and 22,445.42

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Solution

The fourth proportional to 89,913.00, 134,866.31 and 22,445.42 is: 33,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,913.00 : 134,866.31 = 22,445.42 : x
  2. Step 2: Convert to fraction form
    89,913.00/134,866.31 = 22,445.42/x
  3. Step 3: Cross multiply
    89,913.00x = 134,866.31 × 22,445.42
  4. Step 4: Simplify right side
    89,913.00x = 3,027,130,185.24
  5. Step 5: Solve for x
    x = 3,027,130,185.24/89,913.00
  6. Step 6: Final answer
    x = 33,667.33

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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.