Home / 251,607.45-377,466.62-109,475.04

Finding the Fourth Proportional to 251,607.45, 377,466.62 and 109,475.04

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Solution

The fourth proportional to 251,607.45, 377,466.62 and 109,475.04 is: 164,236.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,607.45 : 377,466.62 = 109,475.04 : x
  2. Step 2: Convert to fraction form
    251,607.45/377,466.62 = 109,475.04/x
  3. Step 3: Cross multiply
    251,607.45x = 377,466.62 × 109,475.04
  4. Step 4: Simplify right side
    251,607.45x = 41,323,173,323.16
  5. Step 5: Solve for x
    x = 41,323,173,323.16/251,607.45
  6. Step 6: Final answer
    x = 164,236.68

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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.