Home / 130,395.22-179,933.30-73,806.59

Finding the Fourth Proportional to 130,395.22, 179,933.30 and 73,806.59

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Solution

The fourth proportional to 130,395.22, 179,933.30 and 73,806.59 is: 101,846.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,395.22 : 179,933.30 = 73,806.59 : x
  2. Step 2: Convert to fraction form
    130,395.22/179,933.30 = 73,806.59/x
  3. Step 3: Cross multiply
    130,395.22x = 179,933.30 × 73,806.59
  4. Step 4: Simplify right side
    130,395.22x = 13,280,263,658.02
  5. Step 5: Solve for x
    x = 13,280,263,658.02/130,395.22
  6. Step 6: Final answer
    x = 101,846.25

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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.