Home / 133,530.96-200,307.36-44,785.20

Finding the Fourth Proportional to 133,530.96, 200,307.36 and 44,785.20

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Solution

The fourth proportional to 133,530.96, 200,307.36 and 44,785.20 is: 67,181.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,530.96 : 200,307.36 = 44,785.20 : x
  2. Step 2: Convert to fraction form
    133,530.96/200,307.36 = 44,785.20/x
  3. Step 3: Cross multiply
    133,530.96x = 200,307.36 × 44,785.20
  4. Step 4: Simplify right side
    133,530.96x = 8,970,805,179.07
  5. Step 5: Solve for x
    x = 8,970,805,179.07/133,530.96
  6. Step 6: Final answer
    x = 67,181.46

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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.