Home / 132,973,879.97-183,506,858.13-73,435,054.78

Finding the Fourth Proportional to 132,973,879.97, 183,506,858.13 and 73,435,054.78

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Solution

The fourth proportional to 132,973,879.97, 183,506,858.13 and 73,435,054.78 is: 101,341,979.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,973,879.97 : 183,506,858.13 = 73,435,054.78 : x
  2. Step 2: Convert to fraction form
    132,973,879.97/183,506,858.13 = 73,435,054.78/x
  3. Step 3: Cross multiply
    132,973,879.97x = 183,506,858.13 × 73,435,054.78
  4. Step 4: Simplify right side
    132,973,879.97x = 13,475,836,179,787,002
  5. Step 5: Solve for x
    x = 13,475,836,179,787,002/132,973,879.97
  6. Step 6: Final answer
    x = 101,341,979.21

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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.