Home / 80,714,444.84-111,388,303.14-44,047,382.12

Finding the Fourth Proportional to 80,714,444.84, 111,388,303.14 and 44,047,382.12

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Solution

The fourth proportional to 80,714,444.84, 111,388,303.14 and 44,047,382.12 is: 60,786,680.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,714,444.84 : 111,388,303.14 = 44,047,382.12 : x
  2. Step 2: Convert to fraction form
    80,714,444.84/111,388,303.14 = 44,047,382.12/x
  3. Step 3: Cross multiply
    80,714,444.84x = 111,388,303.14 × 44,047,382.12
  4. Step 4: Simplify right side
    80,714,444.84x = 4,906,363,152,105,976
  5. Step 5: Solve for x
    x = 4,906,363,152,105,976/80,714,444.84
  6. Step 6: Final answer
    x = 60,786,680.28

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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.