Home / 92,764.60-139,139.52-26,202.04

Finding the Fourth Proportional to 92,764.60, 139,139.52 and 26,202.04

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Solution

The fourth proportional to 92,764.60, 139,139.52 and 26,202.04 is: 39,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,764.60 : 139,139.52 = 26,202.04 : x
  2. Step 2: Convert to fraction form
    92,764.60/139,139.52 = 26,202.04/x
  3. Step 3: Cross multiply
    92,764.60x = 139,139.52 × 26,202.04
  4. Step 4: Simplify right side
    92,764.60x = 3,645,739,268.62
  5. Step 5: Solve for x
    x = 3,645,739,268.62/92,764.60
  6. Step 6: Final answer
    x = 39,300.98

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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.