Home / 116,858,142.54-175,335,500.15-51,245,329.51

Finding the Fourth Proportional to 116,858,142.54, 175,335,500.15 and 51,245,329.51

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Solution

The fourth proportional to 116,858,142.54, 175,335,500.15 and 51,245,329.51 is: 76,889,169.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,858,142.54 : 175,335,500.15 = 51,245,329.51 : x
  2. Step 2: Convert to fraction form
    116,858,142.54/175,335,500.15 = 51,245,329.51/x
  3. Step 3: Cross multiply
    116,858,142.54x = 175,335,500.15 × 51,245,329.51
  4. Step 4: Simplify right side
    116,858,142.54x = 8,985,125,480,924,072
  5. Step 5: Solve for x
    x = 8,985,125,480,924,072/116,858,142.54
  6. Step 6: Final answer
    x = 76,889,169.08

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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.