Home / 80,348,783.13-110,874,228.57-44,586,120.78

Finding the Fourth Proportional to 80,348,783.13, 110,874,228.57 and 44,586,120.78

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Solution

The fourth proportional to 80,348,783.13, 110,874,228.57 and 44,586,120.78 is: 61,524,911.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,348,783.13 : 110,874,228.57 = 44,586,120.78 : x
  2. Step 2: Convert to fraction form
    80,348,783.13/110,874,228.57 = 44,586,120.78/x
  3. Step 3: Cross multiply
    80,348,783.13x = 110,874,228.57 × 44,586,120.78
  4. Step 4: Simplify right side
    80,348,783.13x = 4,943,451,746,411,346
  5. Step 5: Solve for x
    x = 4,943,451,746,411,346/80,348,783.13
  6. Step 6: Final answer
    x = 61,524,911.19

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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.