Home / 164,809.24-247,191.90-46,490.11

Finding the Fourth Proportional to 164,809.24, 247,191.90 and 46,490.11

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Solution

The fourth proportional to 164,809.24, 247,191.90 and 46,490.11 is: 69,728.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,809.24 : 247,191.90 = 46,490.11 : x
  2. Step 2: Convert to fraction form
    164,809.24/247,191.90 = 46,490.11/x
  3. Step 3: Cross multiply
    164,809.24x = 247,191.90 × 46,490.11
  4. Step 4: Simplify right side
    164,809.24x = 11,491,977,829.79
  5. Step 5: Solve for x
    x = 11,491,977,829.79/164,809.24
  6. Step 6: Final answer
    x = 69,728.97

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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.