Home / 346,147.60-519,309.06-106,273.74

Finding the Fourth Proportional to 346,147.60, 519,309.06 and 106,273.74

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Solution

The fourth proportional to 346,147.60, 519,309.06 and 106,273.74 is: 159,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,147.60 : 519,309.06 = 106,273.74 : x
  2. Step 2: Convert to fraction form
    346,147.60/519,309.06 = 106,273.74/x
  3. Step 3: Cross multiply
    346,147.60x = 519,309.06 × 106,273.74
  4. Step 4: Simplify right side
    346,147.60x = 55,188,916,022.08
  5. Step 5: Solve for x
    x = 55,188,916,022.08/346,147.60
  6. Step 6: Final answer
    x = 159,437.52

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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.