Home / 61,270.45-84,553.56-34,412.96

Finding the Fourth Proportional to 61,270.45, 84,553.56 and 34,412.96

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Solution

The fourth proportional to 61,270.45, 84,553.56 and 34,412.96 is: 47,490.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,270.45 : 84,553.56 = 34,412.96 : x
  2. Step 2: Convert to fraction form
    61,270.45/84,553.56 = 34,412.96/x
  3. Step 3: Cross multiply
    61,270.45x = 84,553.56 × 34,412.96
  4. Step 4: Simplify right side
    61,270.45x = 2,909,738,278.14
  5. Step 5: Solve for x
    x = 2,909,738,278.14/61,270.45
  6. Step 6: Final answer
    x = 47,490.08

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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.