Home / 122,179.05-183,211.06-47,334.24

Finding the Fourth Proportional to 122,179.05, 183,211.06 and 47,334.24

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Solution

The fourth proportional to 122,179.05, 183,211.06 and 47,334.24 is: 70,979.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,179.05 : 183,211.06 = 47,334.24 : x
  2. Step 2: Convert to fraction form
    122,179.05/183,211.06 = 47,334.24/x
  3. Step 3: Cross multiply
    122,179.05x = 183,211.06 × 47,334.24
  4. Step 4: Simplify right side
    122,179.05x = 8,672,156,284.69
  5. Step 5: Solve for x
    x = 8,672,156,284.69/122,179.05
  6. Step 6: Final answer
    x = 70,979.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.