Home / 63,170,856.20-94,827,143.10-48,857,378.60

Finding the Fourth Proportional to 63,170,856.20, 94,827,143.10 and 48,857,378.60

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Solution

The fourth proportional to 63,170,856.20, 94,827,143.10 and 48,857,378.60 is: 73,340,871.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,170,856.20 : 94,827,143.10 = 48,857,378.60 : x
  2. Step 2: Convert to fraction form
    63,170,856.20/94,827,143.10 = 48,857,378.60/x
  3. Step 3: Cross multiply
    63,170,856.20x = 94,827,143.10 × 48,857,378.60
  4. Step 4: Simplify right side
    63,170,856.20x = 4,633,005,631,993,078
  5. Step 5: Solve for x
    x = 4,633,005,631,993,078/63,170,856.20
  6. Step 6: Final answer
    x = 73,340,871.26

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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.