Home / 213,082.70-294,045.52-117,588.15

Finding the Fourth Proportional to 213,082.70, 294,045.52 and 117,588.15

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Solution

The fourth proportional to 213,082.70, 294,045.52 and 117,588.15 is: 162,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,082.70 : 294,045.52 = 117,588.15 : x
  2. Step 2: Convert to fraction form
    213,082.70/294,045.52 = 117,588.15/x
  3. Step 3: Cross multiply
    213,082.70x = 294,045.52 × 117,588.15
  4. Step 4: Simplify right side
    213,082.70x = 34,576,268,712.59
  5. Step 5: Solve for x
    x = 34,576,268,712.59/213,082.70
  6. Step 6: Final answer
    x = 162,266.90

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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.