Home / 130,409,098.40-195,612,252.60-33,364,035.20

Finding the Fourth Proportional to 130,409,098.40, 195,612,252.60 and 33,364,035.20

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Solution

The fourth proportional to 130,409,098.40, 195,612,252.60 and 33,364,035.20 is: 50,045,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,409,098.40 : 195,612,252.60 = 33,364,035.20 : x
  2. Step 2: Convert to fraction form
    130,409,098.40/195,612,252.60 = 33,364,035.20/x
  3. Step 3: Cross multiply
    130,409,098.40x = 195,612,252.60 × 33,364,035.20
  4. Step 4: Simplify right side
    130,409,098.40x = 6,526,414,081,297,691
  5. Step 5: Solve for x
    x = 6,526,414,081,297,691/130,409,098.40
  6. Step 6: Final answer
    x = 50,045,695.90

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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.