Home / 122,040.30-183,108.64-37,807.04

Finding the Fourth Proportional to 122,040.30, 183,108.64 and 37,807.04

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Solution

The fourth proportional to 122,040.30, 183,108.64 and 37,807.04 is: 56,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,040.30 : 183,108.64 = 37,807.04 : x
  2. Step 2: Convert to fraction form
    122,040.30/183,108.64 = 37,807.04/x
  3. Step 3: Cross multiply
    122,040.30x = 183,108.64 × 37,807.04
  4. Step 4: Simplify right side
    122,040.30x = 6,922,795,080.98
  5. Step 5: Solve for x
    x = 6,922,795,080.98/122,040.30
  6. Step 6: Final answer
    x = 56,725.48

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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.