Home / 122,140.44-183,212.95-37,903.35

Finding the Fourth Proportional to 122,140.44, 183,212.95 and 37,903.35

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Solution

The fourth proportional to 122,140.44, 183,212.95 and 37,903.35 is: 56,855.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,140.44 : 183,212.95 = 37,903.35 : x
  2. Step 2: Convert to fraction form
    122,140.44/183,212.95 = 37,903.35/x
  3. Step 3: Cross multiply
    122,140.44x = 183,212.95 × 37,903.35
  4. Step 4: Simplify right side
    122,140.44x = 6,944,384,473.62
  5. Step 5: Solve for x
    x = 6,944,384,473.62/122,140.44
  6. Step 6: Final answer
    x = 56,855.73

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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.