Home / 110,493.07-152,473.26-65,160.66

Finding the Fourth Proportional to 110,493.07, 152,473.26 and 65,160.66

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Solution

The fourth proportional to 110,493.07, 152,473.26 and 65,160.66 is: 89,917.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,493.07 : 152,473.26 = 65,160.66 : x
  2. Step 2: Convert to fraction form
    110,493.07/152,473.26 = 65,160.66/x
  3. Step 3: Cross multiply
    110,493.07x = 152,473.26 × 65,160.66
  4. Step 4: Simplify right side
    110,493.07x = 9,935,258,457.98
  5. Step 5: Solve for x
    x = 9,935,258,457.98/110,493.07
  6. Step 6: Final answer
    x = 89,917.48

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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.