Home / 180,222.06-248,696.40-99,644.74

Finding the Fourth Proportional to 180,222.06, 248,696.40 and 99,644.74

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Solution

The fourth proportional to 180,222.06, 248,696.40 and 99,644.74 is: 137,504.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,222.06 : 248,696.40 = 99,644.74 : x
  2. Step 2: Convert to fraction form
    180,222.06/248,696.40 = 99,644.74/x
  3. Step 3: Cross multiply
    180,222.06x = 248,696.40 × 99,644.74
  4. Step 4: Simplify right side
    180,222.06x = 24,781,288,116.94
  5. Step 5: Solve for x
    x = 24,781,288,116.94/180,222.06
  6. Step 6: Final answer
    x = 137,504.19

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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.