Home / 122,544.06-183,827.46-47,669.92

Finding the Fourth Proportional to 122,544.06, 183,827.46 and 47,669.92

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Solution

The fourth proportional to 122,544.06, 183,827.46 and 47,669.92 is: 71,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,544.06 : 183,827.46 = 47,669.92 : x
  2. Step 2: Convert to fraction form
    122,544.06/183,827.46 = 47,669.92/x
  3. Step 3: Cross multiply
    122,544.06x = 183,827.46 × 47,669.92
  4. Step 4: Simplify right side
    122,544.06x = 8,763,040,312.00
  5. Step 5: Solve for x
    x = 8,763,040,312.00/122,544.06
  6. Step 6: Final answer
    x = 71,509.30

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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.