Home / 97,805,097.20-146,707,645.80-63,792,873.20

Finding the Fourth Proportional to 97,805,097.20, 146,707,645.80 and 63,792,873.20

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Solution

The fourth proportional to 97,805,097.20, 146,707,645.80 and 63,792,873.20 is: 95,689,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,097.20 : 146,707,645.80 = 63,792,873.20 : x
  2. Step 2: Convert to fraction form
    97,805,097.20/146,707,645.80 = 63,792,873.20/x
  3. Step 3: Cross multiply
    97,805,097.20x = 146,707,645.80 × 63,792,873.20
  4. Step 4: Simplify right side
    97,805,097.20x = 9,358,902,245,989,914
  5. Step 5: Solve for x
    x = 9,358,902,245,989,914/97,805,097.20
  6. Step 6: Final answer
    x = 95,689,309.80

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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.