Home / 137,288.11-189,480.27-94,232.23

Finding the Fourth Proportional to 137,288.11, 189,480.27 and 94,232.23

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Solution

The fourth proportional to 137,288.11, 189,480.27 and 94,232.23 is: 130,056.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,288.11 : 189,480.27 = 94,232.23 : x
  2. Step 2: Convert to fraction form
    137,288.11/189,480.27 = 94,232.23/x
  3. Step 3: Cross multiply
    137,288.11x = 189,480.27 × 94,232.23
  4. Step 4: Simplify right side
    137,288.11x = 17,855,148,383.10
  5. Step 5: Solve for x
    x = 17,855,148,383.10/137,288.11
  6. Step 6: Final answer
    x = 130,056.04

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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.