Home / 98,013,829.60-146,796,795.60-57,703,045.60

Finding the Fourth Proportional to 98,013,829.60, 146,796,795.60 and 57,703,045.60

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Solution

The fourth proportional to 98,013,829.60, 146,796,795.60 and 57,703,045.60 is: 86,422,724.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,013,829.60 : 146,796,795.60 = 57,703,045.60 : x
  2. Step 2: Convert to fraction form
    98,013,829.60/146,796,795.60 = 57,703,045.60/x
  3. Step 3: Cross multiply
    98,013,829.60x = 146,796,795.60 × 57,703,045.60
  4. Step 4: Simplify right side
    98,013,829.60x = 8,470,622,190,440,679
  5. Step 5: Solve for x
    x = 8,470,622,190,440,679/98,013,829.60
  6. Step 6: Final answer
    x = 86,422,724.48

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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.