Home / 64,627,243.20-96,940,864.80-44,219,908.80

Finding the Fourth Proportional to 64,627,243.20, 96,940,864.80 and 44,219,908.80

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Solution

The fourth proportional to 64,627,243.20, 96,940,864.80 and 44,219,908.80 is: 66,329,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,627,243.20 : 96,940,864.80 = 44,219,908.80 : x
  2. Step 2: Convert to fraction form
    64,627,243.20/96,940,864.80 = 44,219,908.80/x
  3. Step 3: Cross multiply
    64,627,243.20x = 96,940,864.80 × 44,219,908.80
  4. Step 4: Simplify right side
    64,627,243.20x = 4,286,716,200,449,130
  5. Step 5: Solve for x
    x = 4,286,716,200,449,130/64,627,243.20
  6. Step 6: Final answer
    x = 66,329,863.20

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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.