Home / 110,321.92-152,161.77-70,047.46

Finding the Fourth Proportional to 110,321.92, 152,161.77 and 70,047.46

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Solution

The fourth proportional to 110,321.92, 152,161.77 and 70,047.46 is: 96,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,321.92 : 152,161.77 = 70,047.46 : x
  2. Step 2: Convert to fraction form
    110,321.92/152,161.77 = 70,047.46/x
  3. Step 3: Cross multiply
    110,321.92x = 152,161.77 × 70,047.46
  4. Step 4: Simplify right side
    110,321.92x = 10,658,545,497.60
  5. Step 5: Solve for x
    x = 10,658,545,497.60/110,321.92
  6. Step 6: Final answer
    x = 96,613.13

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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.