Home / 61,015.17-84,204.06-34,156.08

Finding the Fourth Proportional to 61,015.17, 84,204.06 and 34,156.08

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Solution

The fourth proportional to 61,015.17, 84,204.06 and 34,156.08 is: 47,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,015.17 : 84,204.06 = 34,156.08 : x
  2. Step 2: Convert to fraction form
    61,015.17/84,204.06 = 34,156.08/x
  3. Step 3: Cross multiply
    61,015.17x = 84,204.06 × 34,156.08
  4. Step 4: Simplify right side
    61,015.17x = 2,876,080,481.60
  5. Step 5: Solve for x
    x = 2,876,080,481.60/61,015.17
  6. Step 6: Final answer
    x = 47,137.13

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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.