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Finding the Fourth Proportional to 222,095.20, 333,045.60 and 88,931.20

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Solution

The fourth proportional to 222,095.20, 333,045.60 and 88,931.20 is: 133,357.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,095.20 : 333,045.60 = 88,931.20 : x
  2. Step 2: Convert to fraction form
    222,095.20/333,045.60 = 88,931.20/x
  3. Step 3: Cross multiply
    222,095.20x = 333,045.60 × 88,931.20
  4. Step 4: Simplify right side
    222,095.20x = 29,618,144,862.72
  5. Step 5: Solve for x
    x = 29,618,144,862.72/222,095.20
  6. Step 6: Final answer
    x = 133,357.88

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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.