Home / 99,767.57-149,676.26-29,646.88

Finding the Fourth Proportional to 99,767.57, 149,676.26 and 29,646.88

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Solution

The fourth proportional to 99,767.57, 149,676.26 and 29,646.88 is: 44,477.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,767.57 : 149,676.26 = 29,646.88 : x
  2. Step 2: Convert to fraction form
    99,767.57/149,676.26 = 29,646.88/x
  3. Step 3: Cross multiply
    99,767.57x = 149,676.26 × 29,646.88
  4. Step 4: Simplify right side
    99,767.57x = 4,437,433,596.64
  5. Step 5: Solve for x
    x = 4,437,433,596.64/99,767.57
  6. Step 6: Final answer
    x = 44,477.72

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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.