Home / 151,324.40-226,737.45-105,736.72

Finding the Fourth Proportional to 151,324.40, 226,737.45 and 105,736.72

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Solution

The fourth proportional to 151,324.40, 226,737.45 and 105,736.72 is: 158,430.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,324.40 : 226,737.45 = 105,736.72 : x
  2. Step 2: Convert to fraction form
    151,324.40/226,737.45 = 105,736.72/x
  3. Step 3: Cross multiply
    151,324.40x = 226,737.45 × 105,736.72
  4. Step 4: Simplify right side
    151,324.40x = 23,974,473,782.14
  5. Step 5: Solve for x
    x = 23,974,473,782.14/151,324.40
  6. Step 6: Final answer
    x = 158,430.98

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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.