Home / 46,648.20-69,972.30-43,003.20

Finding the Fourth Proportional to 46,648.20, 69,972.30 and 43,003.20

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Solution

The fourth proportional to 46,648.20, 69,972.30 and 43,003.20 is: 64,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,648.20 : 69,972.30 = 43,003.20 : x
  2. Step 2: Convert to fraction form
    46,648.20/69,972.30 = 43,003.20/x
  3. Step 3: Cross multiply
    46,648.20x = 69,972.30 × 43,003.20
  4. Step 4: Simplify right side
    46,648.20x = 3,009,032,811.36
  5. Step 5: Solve for x
    x = 3,009,032,811.36/46,648.20
  6. Step 6: Final answer
    x = 64,504.80

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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.