Home / 124,092,212.80-186,138,319.20-33,215,801.80

Finding the Fourth Proportional to 124,092,212.80, 186,138,319.20 and 33,215,801.80

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Solution

The fourth proportional to 124,092,212.80, 186,138,319.20 and 33,215,801.80 is: 49,823,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,092,212.80 : 186,138,319.20 = 33,215,801.80 : x
  2. Step 2: Convert to fraction form
    124,092,212.80/186,138,319.20 = 33,215,801.80/x
  3. Step 3: Cross multiply
    124,092,212.80x = 186,138,319.20 × 33,215,801.80
  4. Step 4: Simplify right side
    124,092,212.80x = 6,182,733,517,932,334
  5. Step 5: Solve for x
    x = 6,182,733,517,932,334/124,092,212.80
  6. Step 6: Final answer
    x = 49,823,702.70

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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.