Home / 133,350.70-200,026.05-83,487.10

Finding the Fourth Proportional to 133,350.70, 200,026.05 and 83,487.10

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Solution

The fourth proportional to 133,350.70, 200,026.05 and 83,487.10 is: 125,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,350.70 : 200,026.05 = 83,487.10 : x
  2. Step 2: Convert to fraction form
    133,350.70/200,026.05 = 83,487.10/x
  3. Step 3: Cross multiply
    133,350.70x = 200,026.05 × 83,487.10
  4. Step 4: Simplify right side
    133,350.70x = 16,699,594,838.96
  5. Step 5: Solve for x
    x = 16,699,594,838.96/133,350.70
  6. Step 6: Final answer
    x = 125,230.65

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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.