Home / 151,031.76-226,557.63-44,425.25

Finding the Fourth Proportional to 151,031.76, 226,557.63 and 44,425.25

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Solution

The fourth proportional to 151,031.76, 226,557.63 and 44,425.25 is: 66,640.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,031.76 : 226,557.63 = 44,425.25 : x
  2. Step 2: Convert to fraction form
    151,031.76/226,557.63 = 44,425.25/x
  3. Step 3: Cross multiply
    151,031.76x = 226,557.63 × 44,425.25
  4. Step 4: Simplify right side
    151,031.76x = 10,064,879,352.16
  5. Step 5: Solve for x
    x = 10,064,879,352.16/151,031.76
  6. Step 6: Final answer
    x = 66,640.81

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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.