Home / 122,325.46-183,505.30-38,091.74

Finding the Fourth Proportional to 122,325.46, 183,505.30 and 38,091.74

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Solution

The fourth proportional to 122,325.46, 183,505.30 and 38,091.74 is: 57,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,325.46 : 183,505.30 = 38,091.74 : x
  2. Step 2: Convert to fraction form
    122,325.46/183,505.30 = 38,091.74/x
  3. Step 3: Cross multiply
    122,325.46x = 183,505.30 × 38,091.74
  4. Step 4: Simplify right side
    122,325.46x = 6,990,035,163.47
  5. Step 5: Solve for x
    x = 6,990,035,163.47/122,325.46
  6. Step 6: Final answer
    x = 57,142.93

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1.5x scale

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.