Home / 66,744.31-92,108.36-38,067.27

Finding the Fourth Proportional to 66,744.31, 92,108.36 and 38,067.27

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Solution

The fourth proportional to 66,744.31, 92,108.36 and 38,067.27 is: 52,533.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,744.31 : 92,108.36 = 38,067.27 : x
  2. Step 2: Convert to fraction form
    66,744.31/92,108.36 = 38,067.27/x
  3. Step 3: Cross multiply
    66,744.31x = 92,108.36 × 38,067.27
  4. Step 4: Simplify right side
    66,744.31x = 3,506,313,809.38
  5. Step 5: Solve for x
    x = 3,506,313,809.38/66,744.31
  6. Step 6: Final answer
    x = 52,533.52

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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.