Home / 92,744.08-127,975.17-51,907.12

Finding the Fourth Proportional to 92,744.08, 127,975.17 and 51,907.12

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Solution

The fourth proportional to 92,744.08, 127,975.17 and 51,907.12 is: 71,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,744.08 : 127,975.17 = 51,907.12 : x
  2. Step 2: Convert to fraction form
    92,744.08/127,975.17 = 51,907.12/x
  3. Step 3: Cross multiply
    92,744.08x = 127,975.17 × 51,907.12
  4. Step 4: Simplify right side
    92,744.08x = 6,642,822,506.21
  5. Step 5: Solve for x
    x = 6,642,822,506.21/92,744.08
  6. Step 6: Final answer
    x = 71,625.30

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1.5x scale

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.