Home / 264,095.13-395,466.55-145,635.06

Finding the Fourth Proportional to 264,095.13, 395,466.55 and 145,635.06

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Solution

The fourth proportional to 264,095.13, 395,466.55 and 145,635.06 is: 218,079.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,095.13 : 395,466.55 = 145,635.06 : x
  2. Step 2: Convert to fraction form
    264,095.13/395,466.55 = 145,635.06/x
  3. Step 3: Cross multiply
    264,095.13x = 395,466.55 × 145,635.06
  4. Step 4: Simplify right side
    264,095.13x = 57,593,796,675.35
  5. Step 5: Solve for x
    x = 57,593,796,675.35/264,095.13
  6. Step 6: Final answer
    x = 218,079.73

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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.