Home / 122,064.60-183,096.87-33,320.46

Finding the Fourth Proportional to 122,064.60, 183,096.87 and 33,320.46

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Solution

The fourth proportional to 122,064.60, 183,096.87 and 33,320.46 is: 49,980.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,064.60 : 183,096.87 = 33,320.46 : x
  2. Step 2: Convert to fraction form
    122,064.60/183,096.87 = 33,320.46/x
  3. Step 3: Cross multiply
    122,064.60x = 183,096.87 × 33,320.46
  4. Step 4: Simplify right side
    122,064.60x = 6,100,871,932.96
  5. Step 5: Solve for x
    x = 6,100,871,932.96/122,064.60
  6. Step 6: Final answer
    x = 49,980.68

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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.