Home / 75,464.02-104,133.59-41,472.12

Finding the Fourth Proportional to 75,464.02, 104,133.59 and 41,472.12

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Solution

The fourth proportional to 75,464.02, 104,133.59 and 41,472.12 is: 57,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,464.02 : 104,133.59 = 41,472.12 : x
  2. Step 2: Convert to fraction form
    75,464.02/104,133.59 = 41,472.12/x
  3. Step 3: Cross multiply
    75,464.02x = 104,133.59 × 41,472.12
  4. Step 4: Simplify right side
    75,464.02x = 4,318,640,012.48
  5. Step 5: Solve for x
    x = 4,318,640,012.48/75,464.02
  6. Step 6: Final answer
    x = 57,227.80

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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.