Home / 110,042.12-151,855.77-59,741.12

Finding the Fourth Proportional to 110,042.12, 151,855.77 and 59,741.12

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Solution

The fourth proportional to 110,042.12, 151,855.77 and 59,741.12 is: 82,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,042.12 : 151,855.77 = 59,741.12 : x
  2. Step 2: Convert to fraction form
    110,042.12/151,855.77 = 59,741.12/x
  3. Step 3: Cross multiply
    110,042.12x = 151,855.77 × 59,741.12
  4. Step 4: Simplify right side
    110,042.12x = 9,072,033,778.26
  5. Step 5: Solve for x
    x = 9,072,033,778.26/110,042.12
  6. Step 6: Final answer
    x = 82,441.47

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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.