Home / 185,232.17-277,859.10-52,122.80

Finding the Fourth Proportional to 185,232.17, 277,859.10 and 52,122.80

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Solution

The fourth proportional to 185,232.17, 277,859.10 and 52,122.80 is: 78,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,232.17 : 277,859.10 = 52,122.80 : x
  2. Step 2: Convert to fraction form
    185,232.17/277,859.10 = 52,122.80/x
  3. Step 3: Cross multiply
    185,232.17x = 277,859.10 × 52,122.80
  4. Step 4: Simplify right side
    185,232.17x = 14,482,794,297.48
  5. Step 5: Solve for x
    x = 14,482,794,297.48/185,232.17
  6. Step 6: Final answer
    x = 78,187.25

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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.