Home / 374,125.29-561,270.86-107,865.02

Finding the Fourth Proportional to 374,125.29, 561,270.86 and 107,865.02

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Solution

The fourth proportional to 374,125.29, 561,270.86 and 107,865.02 is: 161,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,125.29 : 561,270.86 = 107,865.02 : x
  2. Step 2: Convert to fraction form
    374,125.29/561,270.86 = 107,865.02/x
  3. Step 3: Cross multiply
    374,125.29x = 561,270.86 × 107,865.02
  4. Step 4: Simplify right side
    374,125.29x = 60,541,492,539.32
  5. Step 5: Solve for x
    x = 60,541,492,539.32/374,125.29
  6. Step 6: Final answer
    x = 161,821.44

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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.