Home / 119,559.22-164,811.44-98,301.58

Finding the Fourth Proportional to 119,559.22, 164,811.44 and 98,301.58

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Solution

The fourth proportional to 119,559.22, 164,811.44 and 98,301.58 is: 135,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,559.22 : 164,811.44 = 98,301.58 : x
  2. Step 2: Convert to fraction form
    119,559.22/164,811.44 = 98,301.58/x
  3. Step 3: Cross multiply
    119,559.22x = 164,811.44 × 98,301.58
  4. Step 4: Simplify right side
    119,559.22x = 16,201,224,954.08
  5. Step 5: Solve for x
    x = 16,201,224,954.08/119,559.22
  6. Step 6: Final answer
    x = 135,507.95

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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.