Home / 98,433,350.40-147,636,028.80-33,740,140.80

Finding the Fourth Proportional to 98,433,350.40, 147,636,028.80 and 33,740,140.80

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Solution

The fourth proportional to 98,433,350.40, 147,636,028.80 and 33,740,140.80 is: 50,605,413.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,433,350.40 : 147,636,028.80 = 33,740,140.80 : x
  2. Step 2: Convert to fraction form
    98,433,350.40/147,636,028.80 = 33,740,140.80/x
  3. Step 3: Cross multiply
    98,433,350.40x = 147,636,028.80 × 33,740,140.80
  4. Step 4: Simplify right side
    98,433,350.40x = 4,981,260,398,864,855
  5. Step 5: Solve for x
    x = 4,981,260,398,864,855/98,433,350.40
  6. Step 6: Final answer
    x = 50,605,413.50

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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.