Home / 110,638.08-165,801.60-82,955.52

Finding the Fourth Proportional to 110,638.08, 165,801.60 and 82,955.52

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Solution

The fourth proportional to 110,638.08, 165,801.60 and 82,955.52 is: 124,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,638.08 : 165,801.60 = 82,955.52 : x
  2. Step 2: Convert to fraction form
    110,638.08/165,801.60 = 82,955.52/x
  3. Step 3: Cross multiply
    110,638.08x = 165,801.60 × 82,955.52
  4. Step 4: Simplify right side
    110,638.08x = 13,754,157,944.83
  5. Step 5: Solve for x
    x = 13,754,157,944.83/110,638.08
  6. Step 6: Final answer
    x = 124,316.67

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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.