Home / 133,420.20-200,567.70-94,248.60

Finding the Fourth Proportional to 133,420.20, 200,567.70 and 94,248.60

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Solution

The fourth proportional to 133,420.20, 200,567.70 and 94,248.60 is: 141,681.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,420.20 : 200,567.70 = 94,248.60 : x
  2. Step 2: Convert to fraction form
    133,420.20/200,567.70 = 94,248.60/x
  3. Step 3: Cross multiply
    133,420.20x = 200,567.70 × 94,248.60
  4. Step 4: Simplify right side
    133,420.20x = 18,903,224,930.22
  5. Step 5: Solve for x
    x = 18,903,224,930.22/133,420.20
  6. Step 6: Final answer
    x = 141,681.88

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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.