Home / 130,101.74-195,019.67-73,822.96

Finding the Fourth Proportional to 130,101.74, 195,019.67 and 73,822.96

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Solution

The fourth proportional to 130,101.74, 195,019.67 and 73,822.96 is: 110,659.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,101.74 : 195,019.67 = 73,822.96 : x
  2. Step 2: Convert to fraction form
    130,101.74/195,019.67 = 73,822.96/x
  3. Step 3: Cross multiply
    130,101.74x = 195,019.67 × 73,822.96
  4. Step 4: Simplify right side
    130,101.74x = 14,396,928,322.52
  5. Step 5: Solve for x
    x = 14,396,928,322.52/130,101.74
  6. Step 6: Final answer
    x = 110,659.00

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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.