Home / 110,952.98-153,115.12-59,965.56

Finding the Fourth Proportional to 110,952.98, 153,115.12 and 59,965.56

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Solution

The fourth proportional to 110,952.98, 153,115.12 and 59,965.56 is: 82,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,952.98 : 153,115.12 = 59,965.56 : x
  2. Step 2: Convert to fraction form
    110,952.98/153,115.12 = 59,965.56/x
  3. Step 3: Cross multiply
    110,952.98x = 153,115.12 × 59,965.56
  4. Step 4: Simplify right side
    110,952.98x = 9,181,633,915.27
  5. Step 5: Solve for x
    x = 9,181,633,915.27/110,952.98
  6. Step 6: Final answer
    x = 82,752.48

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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.