Home / 122,541.82-183,824.09-47,667.67

Finding the Fourth Proportional to 122,541.82, 183,824.09 and 47,667.67

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Solution

The fourth proportional to 122,541.82, 183,824.09 and 47,667.67 is: 71,505.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,541.82 : 183,824.09 = 47,667.67 : x
  2. Step 2: Convert to fraction form
    122,541.82/183,824.09 = 47,667.67/x
  3. Step 3: Cross multiply
    122,541.82x = 183,824.09 × 47,667.67
  4. Step 4: Simplify right side
    122,541.82x = 8,762,466,060.17
  5. Step 5: Solve for x
    x = 8,762,466,060.17/122,541.82
  6. Step 6: Final answer
    x = 71,505.92

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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.