Home / 133,565.23-200,380.56-61,484.41

Finding the Fourth Proportional to 133,565.23, 200,380.56 and 61,484.41

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Solution

The fourth proportional to 133,565.23, 200,380.56 and 61,484.41 is: 92,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,565.23 : 200,380.56 = 61,484.41 : x
  2. Step 2: Convert to fraction form
    133,565.23/200,380.56 = 61,484.41/x
  3. Step 3: Cross multiply
    133,565.23x = 200,380.56 × 61,484.41
  4. Step 4: Simplify right side
    133,565.23x = 12,320,280,507.07
  5. Step 5: Solve for x
    x = 12,320,280,507.07/133,565.23
  6. Step 6: Final answer
    x = 92,241.67

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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.