Home / 97,807,523.10-146,728,999.35-49,162,956.90

Finding the Fourth Proportional to 97,807,523.10, 146,728,999.35 and 49,162,956.90

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Solution

The fourth proportional to 97,807,523.10, 146,728,999.35 and 49,162,956.90 is: 73,753,339.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,807,523.10 : 146,728,999.35 = 49,162,956.90 : x
  2. Step 2: Convert to fraction form
    97,807,523.10/146,728,999.35 = 49,162,956.90/x
  3. Step 3: Cross multiply
    97,807,523.10x = 146,728,999.35 × 49,162,956.90
  4. Step 4: Simplify right side
    97,807,523.10x = 7,213,631,471,024,178
  5. Step 5: Solve for x
    x = 7,213,631,471,024,178/97,807,523.10
  6. Step 6: Final answer
    x = 73,753,339.64

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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.