Home / 75,475.02-104,155.61-41,483.49

Finding the Fourth Proportional to 75,475.02, 104,155.61 and 41,483.49

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Solution

The fourth proportional to 75,475.02, 104,155.61 and 41,483.49 is: 57,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,475.02 : 104,155.61 = 41,483.49 : x
  2. Step 2: Convert to fraction form
    75,475.02/104,155.61 = 41,483.49/x
  3. Step 3: Cross multiply
    75,475.02x = 104,155.61 × 41,483.49
  4. Step 4: Simplify right side
    75,475.02x = 4,320,737,998.46
  5. Step 5: Solve for x
    x = 4,320,737,998.46/75,475.02
  6. Step 6: Final answer
    x = 57,247.26

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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.