Home / 122,469.30-183,715.56-47,595.23

Finding the Fourth Proportional to 122,469.30, 183,715.56 and 47,595.23

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Solution

The fourth proportional to 122,469.30, 183,715.56 and 47,595.23 is: 71,397.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,469.30 : 183,715.56 = 47,595.23 : x
  2. Step 2: Convert to fraction form
    122,469.30/183,715.56 = 47,595.23/x
  3. Step 3: Cross multiply
    122,469.30x = 183,715.56 × 47,595.23
  4. Step 4: Simplify right side
    122,469.30x = 8,743,983,533.19
  5. Step 5: Solve for x
    x = 8,743,983,533.19/122,469.30
  6. Step 6: Final answer
    x = 71,397.35

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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.