Home / 130,054.28-195,078.68-59,933.59

Finding the Fourth Proportional to 130,054.28, 195,078.68 and 59,933.59

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Solution

The fourth proportional to 130,054.28, 195,078.68 and 59,933.59 is: 89,899.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,054.28 : 195,078.68 = 59,933.59 : x
  2. Step 2: Convert to fraction form
    130,054.28/195,078.68 = 59,933.59/x
  3. Step 3: Cross multiply
    130,054.28x = 195,078.68 × 59,933.59
  4. Step 4: Simplify right side
    130,054.28x = 11,691,765,062.25
  5. Step 5: Solve for x
    x = 11,691,765,062.25/130,054.28
  6. Step 6: Final answer
    x = 89,899.12

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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.