Home / 191,269.03-263,950.56-106,386.10

Finding the Fourth Proportional to 191,269.03, 263,950.56 and 106,386.10

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Solution

The fourth proportional to 191,269.03, 263,950.56 and 106,386.10 is: 146,812.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,269.03 : 263,950.56 = 106,386.10 : x
  2. Step 2: Convert to fraction form
    191,269.03/263,950.56 = 106,386.10/x
  3. Step 3: Cross multiply
    191,269.03x = 263,950.56 × 106,386.10
  4. Step 4: Simplify right side
    191,269.03x = 28,080,670,671.22
  5. Step 5: Solve for x
    x = 28,080,670,671.22/191,269.03
  6. Step 6: Final answer
    x = 146,812.43

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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.