Home / 112,967.40-169,418.70-34,062.60

Finding the Fourth Proportional to 112,967.40, 169,418.70 and 34,062.60

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Solution

The fourth proportional to 112,967.40, 169,418.70 and 34,062.60 is: 51,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,967.40 : 169,418.70 = 34,062.60 : x
  2. Step 2: Convert to fraction form
    112,967.40/169,418.70 = 34,062.60/x
  3. Step 3: Cross multiply
    112,967.40x = 169,418.70 × 34,062.60
  4. Step 4: Simplify right side
    112,967.40x = 5,770,841,410.62
  5. Step 5: Solve for x
    x = 5,770,841,410.62/112,967.40
  6. Step 6: Final answer
    x = 51,084.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.