Home / 115,907.27-173,860.90-63,288.05

Finding the Fourth Proportional to 115,907.27, 173,860.90 and 63,288.05

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Solution

The fourth proportional to 115,907.27, 173,860.90 and 63,288.05 is: 94,932.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,907.27 : 173,860.90 = 63,288.05 : x
  2. Step 2: Convert to fraction form
    115,907.27/173,860.90 = 63,288.05/x
  3. Step 3: Cross multiply
    115,907.27x = 173,860.90 × 63,288.05
  4. Step 4: Simplify right side
    115,907.27x = 11,003,316,304.72
  5. Step 5: Solve for x
    x = 11,003,316,304.72/115,907.27
  6. Step 6: Final answer
    x = 94,932.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.