Home / 61,003.08-84,180.36-34,141.06

Finding the Fourth Proportional to 61,003.08, 84,180.36 and 34,141.06

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Solution

The fourth proportional to 61,003.08, 84,180.36 and 34,141.06 is: 47,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,003.08 : 84,180.36 = 34,141.06 : x
  2. Step 2: Convert to fraction form
    61,003.08/84,180.36 = 34,141.06/x
  3. Step 3: Cross multiply
    61,003.08x = 84,180.36 × 34,141.06
  4. Step 4: Simplify right side
    61,003.08x = 2,874,006,721.58
  5. Step 5: Solve for x
    x = 2,874,006,721.58/61,003.08
  6. Step 6: Final answer
    x = 47,112.49

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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.