Home / 140,322.22-193,653.60-79,898.14

Finding the Fourth Proportional to 140,322.22, 193,653.60 and 79,898.14

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Solution

The fourth proportional to 140,322.22, 193,653.60 and 79,898.14 is: 110,264.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,322.22 : 193,653.60 = 79,898.14 : x
  2. Step 2: Convert to fraction form
    140,322.22/193,653.60 = 79,898.14/x
  3. Step 3: Cross multiply
    140,322.22x = 193,653.60 × 79,898.14
  4. Step 4: Simplify right side
    140,322.22x = 15,472,562,444.30
  5. Step 5: Solve for x
    x = 15,472,562,444.30/140,322.22
  6. Step 6: Final answer
    x = 110,264.52

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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.