Home / 88,809,149.88-122,550,405.23-51,636,792.94

Finding the Fourth Proportional to 88,809,149.88, 122,550,405.23 and 51,636,792.94

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Solution

The fourth proportional to 88,809,149.88, 122,550,405.23 and 51,636,792.94 is: 71,255,156.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,809,149.88 : 122,550,405.23 = 51,636,792.94 : x
  2. Step 2: Convert to fraction form
    88,809,149.88/122,550,405.23 = 51,636,792.94/x
  3. Step 3: Cross multiply
    88,809,149.88x = 122,550,405.23 × 51,636,792.94
  4. Step 4: Simplify right side
    88,809,149.88x = 6,328,109,899,397,319
  5. Step 5: Solve for x
    x = 6,328,109,899,397,319/88,809,149.88
  6. Step 6: Final answer
    x = 71,255,156.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.