Home / 84,714,154.20-127,124,976.48-36,192,373.44

Finding the Fourth Proportional to 84,714,154.20, 127,124,976.48 and 36,192,373.44

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Solution

The fourth proportional to 84,714,154.20, 127,124,976.48 and 36,192,373.44 is: 54,311,521.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,714,154.20 : 127,124,976.48 = 36,192,373.44 : x
  2. Step 2: Convert to fraction form
    84,714,154.20/127,124,976.48 = 36,192,373.44/x
  3. Step 3: Cross multiply
    84,714,154.20x = 127,124,976.48 × 36,192,373.44
  4. Step 4: Simplify right side
    84,714,154.20x = 4,600,954,622,315,377
  5. Step 5: Solve for x
    x = 4,600,954,622,315,377/84,714,154.20
  6. Step 6: Final answer
    x = 54,311,521.68

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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.