Home / 247,188.72-341,122.68-134,011.74

Finding the Fourth Proportional to 247,188.72, 341,122.68 and 134,011.74

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Solution

The fourth proportional to 247,188.72, 341,122.68 and 134,011.74 is: 184,937.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,188.72 : 341,122.68 = 134,011.74 : x
  2. Step 2: Convert to fraction form
    247,188.72/341,122.68 = 134,011.74/x
  3. Step 3: Cross multiply
    247,188.72x = 341,122.68 × 134,011.74
  4. Step 4: Simplify right side
    247,188.72x = 45,714,443,900.26
  5. Step 5: Solve for x
    x = 45,714,443,900.26/247,188.72
  6. Step 6: Final answer
    x = 184,937.42

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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.