Home / 82,326,204.59-123,324,664.05-49,518,659.02

Finding the Fourth Proportional to 82,326,204.59, 123,324,664.05 and 49,518,659.02

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Solution

The fourth proportional to 82,326,204.59, 123,324,664.05 and 49,518,659.02 is: 74,178,956.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,326,204.59 : 123,324,664.05 = 49,518,659.02 : x
  2. Step 2: Convert to fraction form
    82,326,204.59/123,324,664.05 = 49,518,659.02/x
  3. Step 3: Cross multiply
    82,326,204.59x = 123,324,664.05 × 49,518,659.02
  4. Step 4: Simplify right side
    82,326,204.59x = 6,106,871,987,539,690
  5. Step 5: Solve for x
    x = 6,106,871,987,539,690/82,326,204.59
  6. Step 6: Final answer
    x = 74,178,956.96

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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.