Home / 61,010.82-84,195.32-34,153.25

Finding the Fourth Proportional to 61,010.82, 84,195.32 and 34,153.25

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Solution

The fourth proportional to 61,010.82, 84,195.32 and 34,153.25 is: 47,131.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,010.82 : 84,195.32 = 34,153.25 : x
  2. Step 2: Convert to fraction form
    61,010.82/84,195.32 = 34,153.25/x
  3. Step 3: Cross multiply
    61,010.82x = 84,195.32 × 34,153.25
  4. Step 4: Simplify right side
    61,010.82x = 2,875,543,221.05
  5. Step 5: Solve for x
    x = 2,875,543,221.05/61,010.82
  6. Step 6: Final answer
    x = 47,131.69

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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.