Home / 151,479.60-226,969.38-92,135.76

Finding the Fourth Proportional to 151,479.60, 226,969.38 and 92,135.76

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Solution

The fourth proportional to 151,479.60, 226,969.38 and 92,135.76 is: 138,051.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,479.60 : 226,969.38 = 92,135.76 : x
  2. Step 2: Convert to fraction form
    151,479.60/226,969.38 = 92,135.76/x
  3. Step 3: Cross multiply
    151,479.60x = 226,969.38 × 92,135.76
  4. Step 4: Simplify right side
    151,479.60x = 20,911,996,323.03
  5. Step 5: Solve for x
    x = 20,911,996,323.03/151,479.60
  6. Step 6: Final answer
    x = 138,051.57

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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.