Home / 110,343.82-152,247.93-65,023.66

Finding the Fourth Proportional to 110,343.82, 152,247.93 and 65,023.66

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Solution

The fourth proportional to 110,343.82, 152,247.93 and 65,023.66 is: 89,717.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,343.82 : 152,247.93 = 65,023.66 : x
  2. Step 2: Convert to fraction form
    110,343.82/152,247.93 = 65,023.66/x
  3. Step 3: Cross multiply
    110,343.82x = 152,247.93 × 65,023.66
  4. Step 4: Simplify right side
    110,343.82x = 9,899,717,636.02
  5. Step 5: Solve for x
    x = 9,899,717,636.02/110,343.82
  6. Step 6: Final answer
    x = 89,717.01

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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.