Home / 247,185.75-341,116.34-134,008.50

Finding the Fourth Proportional to 247,185.75, 341,116.34 and 134,008.50

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Solution

The fourth proportional to 247,185.75, 341,116.34 and 134,008.50 is: 184,931.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,185.75 : 341,116.34 = 134,008.50 : x
  2. Step 2: Convert to fraction form
    247,185.75/341,116.34 = 134,008.50/x
  3. Step 3: Cross multiply
    247,185.75x = 341,116.34 × 134,008.50
  4. Step 4: Simplify right side
    247,185.75x = 45,712,488,378.85
  5. Step 5: Solve for x
    x = 45,712,488,378.85/247,185.75
  6. Step 6: Final answer
    x = 184,931.73

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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.