Home / 178,429.86-246,236.36-97,856.69

Finding the Fourth Proportional to 178,429.86, 246,236.36 and 97,856.69

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Solution

The fourth proportional to 178,429.86, 246,236.36 and 97,856.69 is: 135,043.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,429.86 : 246,236.36 = 97,856.69 : x
  2. Step 2: Convert to fraction form
    178,429.86/246,236.36 = 97,856.69/x
  3. Step 3: Cross multiply
    178,429.86x = 246,236.36 × 97,856.69
  4. Step 4: Simplify right side
    178,429.86x = 24,095,873,426.78
  5. Step 5: Solve for x
    x = 24,095,873,426.78/178,429.86
  6. Step 6: Final answer
    x = 135,043.95

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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.