Home / 133,858.95-200,774.75-45,113.24

Finding the Fourth Proportional to 133,858.95, 200,774.75 and 45,113.24

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Solution

The fourth proportional to 133,858.95, 200,774.75 and 45,113.24 is: 67,665.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,858.95 : 200,774.75 = 45,113.24 : x
  2. Step 2: Convert to fraction form
    133,858.95/200,774.75 = 45,113.24/x
  3. Step 3: Cross multiply
    133,858.95x = 200,774.75 × 45,113.24
  4. Step 4: Simplify right side
    133,858.95x = 9,057,598,253.25
  5. Step 5: Solve for x
    x = 9,057,598,253.25/133,858.95
  6. Step 6: Final answer
    x = 67,665.24

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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.