Home / 122,069.12-183,108.54-37,838.03

Finding the Fourth Proportional to 122,069.12, 183,108.54 and 37,838.03

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Solution

The fourth proportional to 122,069.12, 183,108.54 and 37,838.03 is: 56,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,069.12 : 183,108.54 = 37,838.03 : x
  2. Step 2: Convert to fraction form
    122,069.12/183,108.54 = 37,838.03/x
  3. Step 3: Cross multiply
    122,069.12x = 183,108.54 × 37,838.03
  4. Step 4: Simplify right side
    122,069.12x = 6,928,466,429.78
  5. Step 5: Solve for x
    x = 6,928,466,429.78/122,069.12
  6. Step 6: Final answer
    x = 56,758.55

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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.