Home / 66,263.30-99,342.66-32,965.19

Finding the Fourth Proportional to 66,263.30, 99,342.66 and 32,965.19

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Solution

The fourth proportional to 66,263.30, 99,342.66 and 32,965.19 is: 49,421.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,263.30 : 99,342.66 = 32,965.19 : x
  2. Step 2: Convert to fraction form
    66,263.30/99,342.66 = 32,965.19/x
  3. Step 3: Cross multiply
    66,263.30x = 99,342.66 × 32,965.19
  4. Step 4: Simplify right side
    66,263.30x = 3,274,849,662.01
  5. Step 5: Solve for x
    x = 3,274,849,662.01/66,263.30
  6. Step 6: Final answer
    x = 49,421.77

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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.