Home / 191,025.48-263,602.22-104,990.52

Finding the Fourth Proportional to 191,025.48, 263,602.22 and 104,990.52

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Solution

The fourth proportional to 191,025.48, 263,602.22 and 104,990.52 is: 144,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,025.48 : 263,602.22 = 104,990.52 : x
  2. Step 2: Convert to fraction form
    191,025.48/263,602.22 = 104,990.52/x
  3. Step 3: Cross multiply
    191,025.48x = 263,602.22 × 104,990.52
  4. Step 4: Simplify right side
    191,025.48x = 27,675,733,626.00
  5. Step 5: Solve for x
    x = 27,675,733,626.00/191,025.48
  6. Step 6: Final answer
    x = 144,879.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.