Home / 99,477.06-149,193.51-29,339.94

Finding the Fourth Proportional to 99,477.06, 149,193.51 and 29,339.94

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Solution

The fourth proportional to 99,477.06, 149,193.51 and 29,339.94 is: 44,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,477.06 : 149,193.51 = 29,339.94 : x
  2. Step 2: Convert to fraction form
    99,477.06/149,193.51 = 29,339.94/x
  3. Step 3: Cross multiply
    99,477.06x = 149,193.51 × 29,339.94
  4. Step 4: Simplify right side
    99,477.06x = 4,377,328,631.79
  5. Step 5: Solve for x
    x = 4,377,328,631.79/99,477.06
  6. Step 6: Final answer
    x = 44,003.40

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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.