Home / 89,282.00-133,923.00-69,575.30

Finding the Fourth Proportional to 89,282.00, 133,923.00 and 69,575.30

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Solution

The fourth proportional to 89,282.00, 133,923.00 and 69,575.30 is: 104,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,282.00 : 133,923.00 = 69,575.30 : x
  2. Step 2: Convert to fraction form
    89,282.00/133,923.00 = 69,575.30/x
  3. Step 3: Cross multiply
    89,282.00x = 133,923.00 × 69,575.30
  4. Step 4: Simplify right side
    89,282.00x = 9,317,733,161.68
  5. Step 5: Solve for x
    x = 9,317,733,161.68/89,282.00
  6. Step 6: Final answer
    x = 104,362.96

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1.5x scale

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.