Home / 110,080.17-151,910.51-59,778.81

Finding the Fourth Proportional to 110,080.17, 151,910.51 and 59,778.81

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Solution

The fourth proportional to 110,080.17, 151,910.51 and 59,778.81 is: 82,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,080.17 : 151,910.51 = 59,778.81 : x
  2. Step 2: Convert to fraction form
    110,080.17/151,910.51 = 59,778.81/x
  3. Step 3: Cross multiply
    110,080.17x = 151,910.51 × 59,778.81
  4. Step 4: Simplify right side
    110,080.17x = 9,081,029,215.40
  5. Step 5: Solve for x
    x = 9,081,029,215.40/110,080.17
  6. Step 6: Final answer
    x = 82,494.69

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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.