Home / 108,956.22-163,709.19-104,527.74

Finding the Fourth Proportional to 108,956.22, 163,709.19 and 104,527.74

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Solution

The fourth proportional to 108,956.22, 163,709.19 and 104,527.74 is: 157,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,956.22 : 163,709.19 = 104,527.74 : x
  2. Step 2: Convert to fraction form
    108,956.22/163,709.19 = 104,527.74/x
  3. Step 3: Cross multiply
    108,956.22x = 163,709.19 × 104,527.74
  4. Step 4: Simplify right side
    108,956.22x = 17,112,151,647.93
  5. Step 5: Solve for x
    x = 17,112,151,647.93/108,956.22
  6. Step 6: Final answer
    x = 157,055.30

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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.