Home / 151,412.48-226,946.49-92,117.44

Finding the Fourth Proportional to 151,412.48, 226,946.49 and 92,117.44

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Solution

The fourth proportional to 151,412.48, 226,946.49 and 92,117.44 is: 138,071.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,412.48 : 226,946.49 = 92,117.44 : x
  2. Step 2: Convert to fraction form
    151,412.48/226,946.49 = 92,117.44/x
  3. Step 3: Cross multiply
    151,412.48x = 226,946.49 × 92,117.44
  4. Step 4: Simplify right side
    151,412.48x = 20,905,729,675.79
  5. Step 5: Solve for x
    x = 20,905,729,675.79/151,412.48
  6. Step 6: Final answer
    x = 138,071.38

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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.