Home / 346,514.27-519,789.83-109,875.60

Finding the Fourth Proportional to 346,514.27, 519,789.83 and 109,875.60

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Solution

The fourth proportional to 346,514.27, 519,789.83 and 109,875.60 is: 164,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,514.27 : 519,789.83 = 109,875.60 : x
  2. Step 2: Convert to fraction form
    346,514.27/519,789.83 = 109,875.60/x
  3. Step 3: Cross multiply
    346,514.27x = 519,789.83 × 109,875.60
  4. Step 4: Simplify right side
    346,514.27x = 57,112,218,895.77
  5. Step 5: Solve for x
    x = 57,112,218,895.77/346,514.27
  6. Step 6: Final answer
    x = 164,819.24

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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.