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Finding the Fourth Proportional to 222,297.01, 333,507.95 and 89,270.67

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Solution

The fourth proportional to 222,297.01, 333,507.95 and 89,270.67 is: 133,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,297.01 : 333,507.95 = 89,270.67 : x
  2. Step 2: Convert to fraction form
    222,297.01/333,507.95 = 89,270.67/x
  3. Step 3: Cross multiply
    222,297.01x = 333,507.95 × 89,270.67
  4. Step 4: Simplify right side
    222,297.01x = 29,772,479,285.89
  5. Step 5: Solve for x
    x = 29,772,479,285.89/222,297.01
  6. Step 6: Final answer
    x = 133,931.08

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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.