Home / 115,694,305.14-173,450,146.83-57,361,763.46

Finding the Fourth Proportional to 115,694,305.14, 173,450,146.83 and 57,361,763.46

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Solution

The fourth proportional to 115,694,305.14, 173,450,146.83 and 57,361,763.46 is: 85,997,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,694,305.14 : 173,450,146.83 = 57,361,763.46 : x
  2. Step 2: Convert to fraction form
    115,694,305.14/173,450,146.83 = 57,361,763.46/x
  3. Step 3: Cross multiply
    115,694,305.14x = 173,450,146.83 × 57,361,763.46
  4. Step 4: Simplify right side
    115,694,305.14x = 9,949,406,294,564,730
  5. Step 5: Solve for x
    x = 9,949,406,294,564,730/115,694,305.14
  6. Step 6: Final answer
    x = 85,997,372.84

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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.