Home / 90,584.16-135,266.24-73,977.14

Finding the Fourth Proportional to 90,584.16, 135,266.24 and 73,977.14

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Solution

The fourth proportional to 90,584.16, 135,266.24 and 73,977.14 is: 110,467.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,584.16 : 135,266.24 = 73,977.14 : x
  2. Step 2: Convert to fraction form
    90,584.16/135,266.24 = 73,977.14/x
  3. Step 3: Cross multiply
    90,584.16x = 135,266.24 × 73,977.14
  4. Step 4: Simplify right side
    90,584.16x = 10,006,609,082.37
  5. Step 5: Solve for x
    x = 10,006,609,082.37/90,584.16
  6. Step 6: Final answer
    x = 110,467.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.