Home / 180,367.11-248,903.33-99,794.63

Finding the Fourth Proportional to 180,367.11, 248,903.33 and 99,794.63

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Solution

The fourth proportional to 180,367.11, 248,903.33 and 99,794.63 is: 137,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,367.11 : 248,903.33 = 99,794.63 : x
  2. Step 2: Convert to fraction form
    180,367.11/248,903.33 = 99,794.63/x
  3. Step 3: Cross multiply
    180,367.11x = 248,903.33 × 99,794.63
  4. Step 4: Simplify right side
    180,367.11x = 24,839,215,566.82
  5. Step 5: Solve for x
    x = 24,839,215,566.82/180,367.11
  6. Step 6: Final answer
    x = 137,714.78

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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.