Home / 222,005.60-333,008.40-133,359.20

Finding the Fourth Proportional to 222,005.60, 333,008.40 and 133,359.20

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Solution

The fourth proportional to 222,005.60, 333,008.40 and 133,359.20 is: 200,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,005.60 : 333,008.40 = 133,359.20 : x
  2. Step 2: Convert to fraction form
    222,005.60/333,008.40 = 133,359.20/x
  3. Step 3: Cross multiply
    222,005.60x = 333,008.40 × 133,359.20
  4. Step 4: Simplify right side
    222,005.60x = 44,409,733,817.28
  5. Step 5: Solve for x
    x = 44,409,733,817.28/222,005.60
  6. Step 6: Final answer
    x = 200,038.80

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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.