Home / 66,155.30-99,228.92-23,462.84

Finding the Fourth Proportional to 66,155.30, 99,228.92 and 23,462.84

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Solution

The fourth proportional to 66,155.30, 99,228.92 and 23,462.84 is: 35,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,155.30 : 99,228.92 = 23,462.84 : x
  2. Step 2: Convert to fraction form
    66,155.30/99,228.92 = 23,462.84/x
  3. Step 3: Cross multiply
    66,155.30x = 99,228.92 × 23,462.84
  4. Step 4: Simplify right side
    66,155.30x = 2,328,191,777.19
  5. Step 5: Solve for x
    x = 2,328,191,777.19/66,155.30
  6. Step 6: Final answer
    x = 35,192.83

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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.