Home / 106,449,340.59-159,821,050.19-73,578,934.71

Finding the Fourth Proportional to 106,449,340.59, 159,821,050.19 and 73,578,934.71

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Solution

The fourth proportional to 106,449,340.59, 159,821,050.19 and 73,578,934.71 is: 110,470,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,449,340.59 : 159,821,050.19 = 73,578,934.71 : x
  2. Step 2: Convert to fraction form
    106,449,340.59/159,821,050.19 = 73,578,934.71/x
  3. Step 3: Cross multiply
    106,449,340.59x = 159,821,050.19 × 73,578,934.71
  4. Step 4: Simplify right side
    106,449,340.59x = 11,759,462,616,845,748
  5. Step 5: Solve for x
    x = 11,759,462,616,845,748/106,449,340.59
  6. Step 6: Final answer
    x = 110,470,037.22

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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.