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Finding the Fourth Proportional to 107,650, 148,557 and 60,546

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Solution

The fourth proportional to 107,650, 148,557 and 60,546 is: 83,553.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,650 : 148,557 = 60,546 : x
  2. Step 2: Convert to fraction form
    107,650/148,557 = 60,546/x
  3. Step 3: Cross multiply
    107,650x = 148,557 × 60,546
  4. Step 4: Simplify right side
    107,650x = 8,994,532,122
  5. Step 5: Solve for x
    x = 8,994,532,122/107,650
  6. Step 6: Final answer
    x = 83,553.48

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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.