Home / 98,013,839.60-146,796,810.60-57,703,055.60

Finding the Fourth Proportional to 98,013,839.60, 146,796,810.60 and 57,703,055.60

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Solution

The fourth proportional to 98,013,839.60, 146,796,810.60 and 57,703,055.60 is: 86,422,739.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,013,839.60 : 146,796,810.60 = 57,703,055.60 : x
  2. Step 2: Convert to fraction form
    98,013,839.60/146,796,810.60 = 57,703,055.60/x
  3. Step 3: Cross multiply
    98,013,839.60x = 146,796,810.60 × 57,703,055.60
  4. Step 4: Simplify right side
    98,013,839.60x = 8,470,624,523,954,469
  5. Step 5: Solve for x
    x = 8,470,624,523,954,469/98,013,839.60
  6. Step 6: Final answer
    x = 86,422,739.47

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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.