Home / 66,330.30-99,485.58-24,200.52

Finding the Fourth Proportional to 66,330.30, 99,485.58 and 24,200.52

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Solution

The fourth proportional to 66,330.30, 99,485.58 and 24,200.52 is: 36,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,330.30 : 99,485.58 = 24,200.52 : x
  2. Step 2: Convert to fraction form
    66,330.30/99,485.58 = 24,200.52/x
  3. Step 3: Cross multiply
    66,330.30x = 99,485.58 × 24,200.52
  4. Step 4: Simplify right side
    66,330.30x = 2,407,602,768.50
  5. Step 5: Solve for x
    x = 2,407,602,768.50/66,330.30
  6. Step 6: Final answer
    x = 36,297.18

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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.