Home / 346,631.94-519,946.52-109,993.07

Finding the Fourth Proportional to 346,631.94, 519,946.52 and 109,993.07

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Solution

The fourth proportional to 346,631.94, 519,946.52 and 109,993.07 is: 164,989.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,631.94 : 519,946.52 = 109,993.07 : x
  2. Step 2: Convert to fraction form
    346,631.94/519,946.52 = 109,993.07/x
  3. Step 3: Cross multiply
    346,631.94x = 519,946.52 × 109,993.07
  4. Step 4: Simplify right side
    346,631.94x = 57,190,514,720.52
  5. Step 5: Solve for x
    x = 57,190,514,720.52/346,631.94
  6. Step 6: Final answer
    x = 164,989.17

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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.