Home / 127,025.96-190,545.42-48,146.54

Finding the Fourth Proportional to 127,025.96, 190,545.42 and 48,146.54

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Solution

The fourth proportional to 127,025.96, 190,545.42 and 48,146.54 is: 72,222.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,025.96 : 190,545.42 = 48,146.54 : x
  2. Step 2: Convert to fraction form
    127,025.96/190,545.42 = 48,146.54/x
  3. Step 3: Cross multiply
    127,025.96x = 190,545.42 × 48,146.54
  4. Step 4: Simplify right side
    127,025.96x = 9,174,102,685.85
  5. Step 5: Solve for x
    x = 9,174,102,685.85/127,025.96
  6. Step 6: Final answer
    x = 72,222.27

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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.