Home / 134,319.76-185,357.41-73,064.02

Finding the Fourth Proportional to 134,319.76, 185,357.41 and 73,064.02

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Solution

The fourth proportional to 134,319.76, 185,357.41 and 73,064.02 is: 100,826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,319.76 : 185,357.41 = 73,064.02 : x
  2. Step 2: Convert to fraction form
    134,319.76/185,357.41 = 73,064.02/x
  3. Step 3: Cross multiply
    134,319.76x = 185,357.41 × 73,064.02
  4. Step 4: Simplify right side
    134,319.76x = 13,542,956,584.60
  5. Step 5: Solve for x
    x = 13,542,956,584.60/134,319.76
  6. Step 6: Final answer
    x = 100,826.24

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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.