Home / 118,090.76-177,110.06-34,956.68

Finding the Fourth Proportional to 118,090.76, 177,110.06 and 34,956.68

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Solution

The fourth proportional to 118,090.76, 177,110.06 and 34,956.68 is: 52,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,090.76 : 177,110.06 = 34,956.68 : x
  2. Step 2: Convert to fraction form
    118,090.76/177,110.06 = 34,956.68/x
  3. Step 3: Cross multiply
    118,090.76x = 177,110.06 × 34,956.68
  4. Step 4: Simplify right side
    118,090.76x = 6,191,179,692.20
  5. Step 5: Solve for x
    x = 6,191,179,692.20/118,090.76
  6. Step 6: Final answer
    x = 52,427.30

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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.