Home / 122,266.08-183,383.42-47,334.87

Finding the Fourth Proportional to 122,266.08, 183,383.42 and 47,334.87

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Solution

The fourth proportional to 122,266.08, 183,383.42 and 47,334.87 is: 70,996.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,266.08 : 183,383.42 = 47,334.87 : x
  2. Step 2: Convert to fraction form
    122,266.08/183,383.42 = 47,334.87/x
  3. Step 3: Cross multiply
    122,266.08x = 183,383.42 × 47,334.87
  4. Step 4: Simplify right side
    122,266.08x = 8,680,430,109.18
  5. Step 5: Solve for x
    x = 8,680,430,109.18/122,266.08
  6. Step 6: Final answer
    x = 70,996.22

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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.