Home / 97,182.54-145,773.84-75,028.26

Finding the Fourth Proportional to 97,182.54, 145,773.84 and 75,028.26

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Solution

The fourth proportional to 97,182.54, 145,773.84 and 75,028.26 is: 112,542.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,182.54 : 145,773.84 = 75,028.26 : x
  2. Step 2: Convert to fraction form
    97,182.54/145,773.84 = 75,028.26/x
  3. Step 3: Cross multiply
    97,182.54x = 145,773.84 × 75,028.26
  4. Step 4: Simplify right side
    97,182.54x = 10,937,157,568.72
  5. Step 5: Solve for x
    x = 10,937,157,568.72/97,182.54
  6. Step 6: Final answer
    x = 112,542.41

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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.