Home / 97,630,718.72-146,441,345.95-36,231,847.36

Finding the Fourth Proportional to 97,630,718.72, 146,441,345.95 and 36,231,847.36

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Solution

The fourth proportional to 97,630,718.72, 146,441,345.95 and 36,231,847.36 is: 54,346,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,630,718.72 : 146,441,345.95 = 36,231,847.36 : x
  2. Step 2: Convert to fraction form
    97,630,718.72/146,441,345.95 = 36,231,847.36/x
  3. Step 3: Cross multiply
    97,630,718.72x = 146,441,345.95 × 36,231,847.36
  4. Step 4: Simplify right side
    97,630,718.72x = 5,305,840,493,332,540
  5. Step 5: Solve for x
    x = 5,305,840,493,332,540/97,630,718.72
  6. Step 6: Final answer
    x = 54,346,014.89

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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.