Home / 250,881.52-346,203.86-148,911.43

Finding the Fourth Proportional to 250,881.52, 346,203.86 and 148,911.43

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Solution

The fourth proportional to 250,881.52, 346,203.86 and 148,911.43 is: 205,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,881.52 : 346,203.86 = 148,911.43 : x
  2. Step 2: Convert to fraction form
    250,881.52/346,203.86 = 148,911.43/x
  3. Step 3: Cross multiply
    250,881.52x = 346,203.86 × 148,911.43
  4. Step 4: Simplify right side
    250,881.52x = 51,553,711,864.12
  5. Step 5: Solve for x
    x = 51,553,711,864.12/250,881.52
  6. Step 6: Final answer
    x = 205,490.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.