Home / 122,096.37-183,165.23-42,112.62

Finding the Fourth Proportional to 122,096.37, 183,165.23 and 42,112.62

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Solution

The fourth proportional to 122,096.37, 183,165.23 and 42,112.62 is: 63,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,096.37 : 183,165.23 = 42,112.62 : x
  2. Step 2: Convert to fraction form
    122,096.37/183,165.23 = 42,112.62/x
  3. Step 3: Cross multiply
    122,096.37x = 183,165.23 × 42,112.62
  4. Step 4: Simplify right side
    122,096.37x = 7,713,566,601.81
  5. Step 5: Solve for x
    x = 7,713,566,601.81/122,096.37
  6. Step 6: Final answer
    x = 63,176.05

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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.