Home / 346,816.08-520,196.78-110,160.81

Finding the Fourth Proportional to 346,816.08, 520,196.78 and 110,160.81

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Solution

The fourth proportional to 346,816.08, 520,196.78 and 110,160.81 is: 165,232.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,816.08 : 520,196.78 = 110,160.81 : x
  2. Step 2: Convert to fraction form
    346,816.08/520,196.78 = 110,160.81/x
  3. Step 3: Cross multiply
    346,816.08x = 520,196.78 × 110,160.81
  4. Step 4: Simplify right side
    346,816.08x = 57,305,298,919.59
  5. Step 5: Solve for x
    x = 57,305,298,919.59/346,816.08
  6. Step 6: Final answer
    x = 165,232.53

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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.