Home / 89,076.65-122,925.75-48,792.92

Finding the Fourth Proportional to 89,076.65, 122,925.75 and 48,792.92

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Solution

The fourth proportional to 89,076.65, 122,925.75 and 48,792.92 is: 67,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,076.65 : 122,925.75 = 48,792.92 : x
  2. Step 2: Convert to fraction form
    89,076.65/122,925.75 = 48,792.92/x
  3. Step 3: Cross multiply
    89,076.65x = 122,925.75 × 48,792.92
  4. Step 4: Simplify right side
    89,076.65x = 5,997,906,285.69
  5. Step 5: Solve for x
    x = 5,997,906,285.69/89,076.65
  6. Step 6: Final answer
    x = 67,334.21

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1.5x scale

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.