Home / 61,014.48-84,199.95-34,163.28

Finding the Fourth Proportional to 61,014.48, 84,199.95 and 34,163.28

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Solution

The fourth proportional to 61,014.48, 84,199.95 and 34,163.28 is: 47,145.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,014.48 : 84,199.95 = 34,163.28 : x
  2. Step 2: Convert to fraction form
    61,014.48/84,199.95 = 34,163.28/x
  3. Step 3: Cross multiply
    61,014.48x = 84,199.95 × 34,163.28
  4. Step 4: Simplify right side
    61,014.48x = 2,876,546,467.84
  5. Step 5: Solve for x
    x = 2,876,546,467.84/61,014.48
  6. Step 6: Final answer
    x = 47,145.31

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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.