Home / 75,329,410.14-103,965,931.71-45,977,799.18

Finding the Fourth Proportional to 75,329,410.14, 103,965,931.71 and 45,977,799.18

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Solution

The fourth proportional to 75,329,410.14, 103,965,931.71 and 45,977,799.18 is: 63,456,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,329,410.14 : 103,965,931.71 = 45,977,799.18 : x
  2. Step 2: Convert to fraction form
    75,329,410.14/103,965,931.71 = 45,977,799.18/x
  3. Step 3: Cross multiply
    75,329,410.14x = 103,965,931.71 × 45,977,799.18
  4. Step 4: Simplify right side
    75,329,410.14x = 4,780,124,729,723,974
  5. Step 5: Solve for x
    x = 4,780,124,729,723,974/75,329,410.14
  6. Step 6: Final answer
    x = 63,456,287.80

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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.