Home / 191,975.54-264,907.87-107,098.07

Finding the Fourth Proportional to 191,975.54, 264,907.87 and 107,098.07

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Solution

The fourth proportional to 191,975.54, 264,907.87 and 107,098.07 is: 147,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,975.54 : 264,907.87 = 107,098.07 : x
  2. Step 2: Convert to fraction form
    191,975.54/264,907.87 = 107,098.07/x
  3. Step 3: Cross multiply
    191,975.54x = 264,907.87 × 107,098.07
  4. Step 4: Simplify right side
    191,975.54x = 28,371,120,012.53
  5. Step 5: Solve for x
    x = 28,371,120,012.53/191,975.54
  6. Step 6: Final answer
    x = 147,785.08

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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.