Home / 97,327.20-134,311.48-52,615.20

Finding the Fourth Proportional to 97,327.20, 134,311.48 and 52,615.20

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Solution

The fourth proportional to 97,327.20, 134,311.48 and 52,615.20 is: 72,608.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,327.20 : 134,311.48 = 52,615.20 : x
  2. Step 2: Convert to fraction form
    97,327.20/134,311.48 = 52,615.20/x
  3. Step 3: Cross multiply
    97,327.20x = 134,311.48 × 52,615.20
  4. Step 4: Simplify right side
    97,327.20x = 7,066,825,382.50
  5. Step 5: Solve for x
    x = 7,066,825,382.50/97,327.20
  6. Step 6: Final answer
    x = 72,608.95

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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.