Home / 133,509.78-200,333.70-58,682.46

Finding the Fourth Proportional to 133,509.78, 200,333.70 and 58,682.46

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Solution

The fourth proportional to 133,509.78, 200,333.70 and 58,682.46 is: 88,054.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,509.78 : 200,333.70 = 58,682.46 : x
  2. Step 2: Convert to fraction form
    133,509.78/200,333.70 = 58,682.46/x
  3. Step 3: Cross multiply
    133,509.78x = 200,333.70 × 58,682.46
  4. Step 4: Simplify right side
    133,509.78x = 11,756,074,336.90
  5. Step 5: Solve for x
    x = 11,756,074,336.90/133,509.78
  6. Step 6: Final answer
    x = 88,054.03

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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.