Home / 346,019.75-519,104.85-106,134.60

Finding the Fourth Proportional to 346,019.75, 519,104.85 and 106,134.60

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Solution

The fourth proportional to 346,019.75, 519,104.85 and 106,134.60 is: 159,224.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,019.75 : 519,104.85 = 106,134.60 : x
  2. Step 2: Convert to fraction form
    346,019.75/519,104.85 = 106,134.60/x
  3. Step 3: Cross multiply
    346,019.75x = 519,104.85 × 106,134.60
  4. Step 4: Simplify right side
    346,019.75x = 55,094,985,082.14
  5. Step 5: Solve for x
    x = 55,094,985,082.14/346,019.75
  6. Step 6: Final answer
    x = 159,224.97

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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.