Home / 346,194.27-519,366.74-109,539

Finding the Fourth Proportional to 346,194.27, 519,366.74 and 109,539

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Solution

The fourth proportional to 346,194.27, 519,366.74 and 109,539 is: 164,332.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,194.27 : 519,366.74 = 109,539 : x
  2. Step 2: Convert to fraction form
    346,194.27/519,366.74 = 109,539/x
  3. Step 3: Cross multiply
    346,194.27x = 519,366.74 × 109,539
  4. Step 4: Simplify right side
    346,194.27x = 56,890,912,785.17
  5. Step 5: Solve for x
    x = 56,890,912,785.17/346,194.27
  6. Step 6: Final answer
    x = 164,332.34

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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.