Home / 97,331.75-134,318.18-54,313.05

Finding the Fourth Proportional to 97,331.75, 134,318.18 and 54,313.05

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Solution

The fourth proportional to 97,331.75, 134,318.18 and 54,313.05 is: 74,952.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,331.75 : 134,318.18 = 54,313.05 : x
  2. Step 2: Convert to fraction form
    97,331.75/134,318.18 = 54,313.05/x
  3. Step 3: Cross multiply
    97,331.75x = 134,318.18 × 54,313.05
  4. Step 4: Simplify right side
    97,331.75x = 7,295,230,665.72
  5. Step 5: Solve for x
    x = 7,295,230,665.72/97,331.75
  6. Step 6: Final answer
    x = 74,952.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.