Home / 191,528.20-264,355.42-110,942.68

Finding the Fourth Proportional to 191,528.20, 264,355.42 and 110,942.68

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Solution

The fourth proportional to 191,528.20, 264,355.42 and 110,942.68 is: 153,127.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,528.20 : 264,355.42 = 110,942.68 : x
  2. Step 2: Convert to fraction form
    191,528.20/264,355.42 = 110,942.68/x
  3. Step 3: Cross multiply
    191,528.20x = 264,355.42 × 110,942.68
  4. Step 4: Simplify right side
    191,528.20x = 29,328,298,767.33
  5. Step 5: Solve for x
    x = 29,328,298,767.33/191,528.20
  6. Step 6: Final answer
    x = 153,127.84

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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.