Home / 112,270.28-168,291.47-95,884.18

Finding the Fourth Proportional to 112,270.28, 168,291.47 and 95,884.18

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Solution

The fourth proportional to 112,270.28, 168,291.47 and 95,884.18 is: 143,728.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,270.28 : 168,291.47 = 95,884.18 : x
  2. Step 2: Convert to fraction form
    112,270.28/168,291.47 = 95,884.18/x
  3. Step 3: Cross multiply
    112,270.28x = 168,291.47 × 95,884.18
  4. Step 4: Simplify right side
    112,270.28x = 16,136,489,420.93
  5. Step 5: Solve for x
    x = 16,136,489,420.93/112,270.28
  6. Step 6: Final answer
    x = 143,728.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.