Home / 134,061.72-201,059.37-45,313.26

Finding the Fourth Proportional to 134,061.72, 201,059.37 and 45,313.26

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Solution

The fourth proportional to 134,061.72, 201,059.37 and 45,313.26 is: 67,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,061.72 : 201,059.37 = 45,313.26 : x
  2. Step 2: Convert to fraction form
    134,061.72/201,059.37 = 45,313.26/x
  3. Step 3: Cross multiply
    134,061.72x = 201,059.37 × 45,313.26
  4. Step 4: Simplify right side
    134,061.72x = 9,110,655,508.25
  5. Step 5: Solve for x
    x = 9,110,655,508.25/134,061.72
  6. Step 6: Final answer
    x = 67,958.66

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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.