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Finding the Fourth Proportional to 73,225.26, 101,051.10 and 39,691.26

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Solution

The fourth proportional to 73,225.26, 101,051.10 and 39,691.26 is: 54,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,225.26 : 101,051.10 = 39,691.26 : x
  2. Step 2: Convert to fraction form
    73,225.26/101,051.10 = 39,691.26/x
  3. Step 3: Cross multiply
    73,225.26x = 101,051.10 × 39,691.26
  4. Step 4: Simplify right side
    73,225.26x = 4,010,845,483.39
  5. Step 5: Solve for x
    x = 4,010,845,483.39/73,225.26
  6. Step 6: Final answer
    x = 54,774.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.