Home / 247,215.44-341,154.24-134,037.92

Finding the Fourth Proportional to 247,215.44, 341,154.24 and 134,037.92

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Solution

The fourth proportional to 247,215.44, 341,154.24 and 134,037.92 is: 184,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,215.44 : 341,154.24 = 134,037.92 : x
  2. Step 2: Convert to fraction form
    247,215.44/341,154.24 = 134,037.92/x
  3. Step 3: Cross multiply
    247,215.44x = 341,154.24 × 134,037.92
  4. Step 4: Simplify right side
    247,215.44x = 45,727,604,728.78
  5. Step 5: Solve for x
    x = 45,727,604,728.78/247,215.44
  6. Step 6: Final answer
    x = 184,970.67

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1.5x scale

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.