Home / 136,052,246.40-204,078,369.60-55,331,145.60

Finding the Fourth Proportional to 136,052,246.40, 204,078,369.60 and 55,331,145.60

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Solution

The fourth proportional to 136,052,246.40, 204,078,369.60 and 55,331,145.60 is: 82,996,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,052,246.40 : 204,078,369.60 = 55,331,145.60 : x
  2. Step 2: Convert to fraction form
    136,052,246.40/204,078,369.60 = 55,331,145.60/x
  3. Step 3: Cross multiply
    136,052,246.40x = 204,078,369.60 × 55,331,145.60
  4. Step 4: Simplify right side
    136,052,246.40x = 11,291,889,982,148,214
  5. Step 5: Solve for x
    x = 11,291,889,982,148,214/136,052,246.40
  6. Step 6: Final answer
    x = 82,996,718.40

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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.