Home / 75,431.48-104,083.88-43,594.24

Finding the Fourth Proportional to 75,431.48, 104,083.88 and 43,594.24

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Solution

The fourth proportional to 75,431.48, 104,083.88 and 43,594.24 is: 60,153.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,431.48 : 104,083.88 = 43,594.24 : x
  2. Step 2: Convert to fraction form
    75,431.48/104,083.88 = 43,594.24/x
  3. Step 3: Cross multiply
    75,431.48x = 104,083.88 × 43,594.24
  4. Step 4: Simplify right side
    75,431.48x = 4,537,457,644.85
  5. Step 5: Solve for x
    x = 4,537,457,644.85/75,431.48
  6. Step 6: Final answer
    x = 60,153.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.