Home / 191,007.40-263,622.68-110,483.87

Finding the Fourth Proportional to 191,007.40, 263,622.68 and 110,483.87

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Solution

The fourth proportional to 191,007.40, 263,622.68 and 110,483.87 is: 152,486.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,007.40 : 263,622.68 = 110,483.87 : x
  2. Step 2: Convert to fraction form
    191,007.40/263,622.68 = 110,483.87/x
  3. Step 3: Cross multiply
    191,007.40x = 263,622.68 × 110,483.87
  4. Step 4: Simplify right side
    191,007.40x = 29,126,053,353.75
  5. Step 5: Solve for x
    x = 29,126,053,353.75/191,007.40
  6. Step 6: Final answer
    x = 152,486.52

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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.