Home / 97,804,979.70-146,707,469.55-29,638,814.10

Finding the Fourth Proportional to 97,804,979.70, 146,707,469.55 and 29,638,814.10

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Solution

The fourth proportional to 97,804,979.70, 146,707,469.55 and 29,638,814.10 is: 44,458,221.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,804,979.70 : 146,707,469.55 = 29,638,814.10 : x
  2. Step 2: Convert to fraction form
    97,804,979.70/146,707,469.55 = 29,638,814.10/x
  3. Step 3: Cross multiply
    97,804,979.70x = 146,707,469.55 × 29,638,814.10
  4. Step 4: Simplify right side
    97,804,979.70x = 4,348,235,417,073,861
  5. Step 5: Solve for x
    x = 4,348,235,417,073,861/97,804,979.70
  6. Step 6: Final answer
    x = 44,458,221.15

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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.