Home / 97,467.85-146,219.99-30,890.10

Finding the Fourth Proportional to 97,467.85, 146,219.99 and 30,890.10

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Solution

The fourth proportional to 97,467.85, 146,219.99 and 30,890.10 is: 46,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,467.85 : 146,219.99 = 30,890.10 : x
  2. Step 2: Convert to fraction form
    97,467.85/146,219.99 = 30,890.10/x
  3. Step 3: Cross multiply
    97,467.85x = 146,219.99 × 30,890.10
  4. Step 4: Simplify right side
    97,467.85x = 4,516,750,113.10
  5. Step 5: Solve for x
    x = 4,516,750,113.10/97,467.85
  6. Step 6: Final answer
    x = 46,340.92

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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.