Home / 178,729.34-246,646.82-98,162.08

Finding the Fourth Proportional to 178,729.34, 246,646.82 and 98,162.08

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Solution

The fourth proportional to 178,729.34, 246,646.82 and 98,162.08 is: 135,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,729.34 : 246,646.82 = 98,162.08 : x
  2. Step 2: Convert to fraction form
    178,729.34/246,646.82 = 98,162.08/x
  3. Step 3: Cross multiply
    178,729.34x = 246,646.82 × 98,162.08
  4. Step 4: Simplify right side
    178,729.34x = 24,211,364,505.37
  5. Step 5: Solve for x
    x = 24,211,364,505.37/178,729.34
  6. Step 6: Final answer
    x = 135,463.85

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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.