Home / 98,792,572.60-148,272,839.70-44,289,033.40

Finding the Fourth Proportional to 98,792,572.60, 148,272,839.70 and 44,289,033.40

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Solution

The fourth proportional to 98,792,572.60, 148,272,839.70 and 44,289,033.40 is: 66,471,198.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,792,572.60 : 148,272,839.70 = 44,289,033.40 : x
  2. Step 2: Convert to fraction form
    98,792,572.60/148,272,839.70 = 44,289,033.40/x
  3. Step 3: Cross multiply
    98,792,572.60x = 148,272,839.70 × 44,289,033.40
  4. Step 4: Simplify right side
    98,792,572.60x = 6,566,860,749,786,145
  5. Step 5: Solve for x
    x = 6,566,860,749,786,145/98,792,572.60
  6. Step 6: Final answer
    x = 66,471,198.97

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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.