Home / 97,333.11-134,316.77-54,313.74

Finding the Fourth Proportional to 97,333.11, 134,316.77 and 54,313.74

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Solution

The fourth proportional to 97,333.11, 134,316.77 and 54,313.74 is: 74,951.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,333.11 : 134,316.77 = 54,313.74 : x
  2. Step 2: Convert to fraction form
    97,333.11/134,316.77 = 54,313.74/x
  3. Step 3: Cross multiply
    97,333.11x = 134,316.77 × 54,313.74
  4. Step 4: Simplify right side
    97,333.11x = 7,295,245,851.85
  5. Step 5: Solve for x
    x = 7,295,245,851.85/97,333.11
  6. Step 6: Final answer
    x = 74,951.33

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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.