Home / 374,938.88-562,466.97-122,160.69

Finding the Fourth Proportional to 374,938.88, 562,466.97 and 122,160.69

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Solution

The fourth proportional to 374,938.88, 562,466.97 and 122,160.69 is: 183,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,938.88 : 562,466.97 = 122,160.69 : x
  2. Step 2: Convert to fraction form
    374,938.88/562,466.97 = 122,160.69/x
  3. Step 3: Cross multiply
    374,938.88x = 562,466.97 × 122,160.69
  4. Step 4: Simplify right side
    374,938.88x = 68,711,353,157.41
  5. Step 5: Solve for x
    x = 68,711,353,157.41/374,938.88
  6. Step 6: Final answer
    x = 183,260.15

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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.