Home / 68,115,594.08-94,077,715.12-49,613,165.60

Finding the Fourth Proportional to 68,115,594.08, 94,077,715.12 and 49,613,165.60

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Solution

The fourth proportional to 68,115,594.08, 94,077,715.12 and 49,613,165.60 is: 68,523,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,115,594.08 : 94,077,715.12 = 49,613,165.60 : x
  2. Step 2: Convert to fraction form
    68,115,594.08/94,077,715.12 = 49,613,165.60/x
  3. Step 3: Cross multiply
    68,115,594.08x = 94,077,715.12 × 49,613,165.60
  4. Step 4: Simplify right side
    68,115,594.08x = 4,667,493,259,518,184
  5. Step 5: Solve for x
    x = 4,667,493,259,518,184/68,115,594.08
  6. Step 6: Final answer
    x = 68,523,123.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.