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Finding the Fourth Proportional to 97,607.36, 146,407.76 and 41,411.36

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Solution

The fourth proportional to 97,607.36, 146,407.76 and 41,411.36 is: 62,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,607.36 : 146,407.76 = 41,411.36 : x
  2. Step 2: Convert to fraction form
    97,607.36/146,407.76 = 41,411.36/x
  3. Step 3: Cross multiply
    97,607.36x = 146,407.76 × 41,411.36
  4. Step 4: Simplify right side
    97,607.36x = 6,062,944,456.15
  5. Step 5: Solve for x
    x = 6,062,944,456.15/97,607.36
  6. Step 6: Final answer
    x = 62,115.65

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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.