Home / 110,952.81-153,115.59-59,965.43

Finding the Fourth Proportional to 110,952.81, 153,115.59 and 59,965.43

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Solution

The fourth proportional to 110,952.81, 153,115.59 and 59,965.43 is: 82,752.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,952.81 : 153,115.59 = 59,965.43 : x
  2. Step 2: Convert to fraction form
    110,952.81/153,115.59 = 59,965.43/x
  3. Step 3: Cross multiply
    110,952.81x = 153,115.59 × 59,965.43
  4. Step 4: Simplify right side
    110,952.81x = 9,181,642,194.05
  5. Step 5: Solve for x
    x = 9,181,642,194.05/110,952.81
  6. Step 6: Final answer
    x = 82,752.68

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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.