Home / 125,975.94-173,846.77-69,387.32

Finding the Fourth Proportional to 125,975.94, 173,846.77 and 69,387.32

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Solution

The fourth proportional to 125,975.94, 173,846.77 and 69,387.32 is: 95,754.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,975.94 : 173,846.77 = 69,387.32 : x
  2. Step 2: Convert to fraction form
    125,975.94/173,846.77 = 69,387.32/x
  3. Step 3: Cross multiply
    125,975.94x = 173,846.77 × 69,387.32
  4. Step 4: Simplify right side
    125,975.94x = 12,062,760,895.77
  5. Step 5: Solve for x
    x = 12,062,760,895.77/125,975.94
  6. Step 6: Final answer
    x = 95,754.48

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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.