Home / 122,266.46-183,400.29-55,660.00

Finding the Fourth Proportional to 122,266.46, 183,400.29 and 55,660.00

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Solution

The fourth proportional to 122,266.46, 183,400.29 and 55,660.00 is: 83,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,266.46 : 183,400.29 = 55,660.00 : x
  2. Step 2: Convert to fraction form
    122,266.46/183,400.29 = 55,660.00/x
  3. Step 3: Cross multiply
    122,266.46x = 183,400.29 × 55,660.00
  4. Step 4: Simplify right side
    122,266.46x = 10,208,059,682.90
  5. Step 5: Solve for x
    x = 10,208,059,682.90/122,266.46
  6. Step 6: Final answer
    x = 83,490.27

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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.