Home / 97,216.13-134,158.25-52,504.13

Finding the Fourth Proportional to 97,216.13, 134,158.25 and 52,504.13

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Solution

The fourth proportional to 97,216.13, 134,158.25 and 52,504.13 is: 72,455.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,216.13 : 134,158.25 = 52,504.13 : x
  2. Step 2: Convert to fraction form
    97,216.13/134,158.25 = 52,504.13/x
  3. Step 3: Cross multiply
    97,216.13x = 134,158.25 × 52,504.13
  4. Step 4: Simplify right side
    97,216.13x = 7,043,861,659.04
  5. Step 5: Solve for x
    x = 7,043,861,659.04/97,216.13
  6. Step 6: Final answer
    x = 72,455.69

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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.