Home / 88,610,089.72-122,276,821.98-49,448,792.92

Finding the Fourth Proportional to 88,610,089.72, 122,276,821.98 and 49,448,792.92

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Solution

The fourth proportional to 88,610,089.72, 122,276,821.98 and 49,448,792.92 is: 68,236,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,610,089.72 : 122,276,821.98 = 49,448,792.92 : x
  2. Step 2: Convert to fraction form
    88,610,089.72/122,276,821.98 = 49,448,792.92/x
  3. Step 3: Cross multiply
    88,610,089.72x = 122,276,821.98 × 49,448,792.92
  4. Step 4: Simplify right side
    88,610,089.72x = 6,046,441,249,004,725
  5. Step 5: Solve for x
    x = 6,046,441,249,004,725/88,610,089.72
  6. Step 6: Final answer
    x = 68,236,487.16

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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.