Home / 72,338.10-99,791.37-46,837.14

Finding the Fourth Proportional to 72,338.10, 99,791.37 and 46,837.14

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Solution

The fourth proportional to 72,338.10, 99,791.37 and 46,837.14 is: 64,612.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,338.10 : 99,791.37 = 46,837.14 : x
  2. Step 2: Convert to fraction form
    72,338.10/99,791.37 = 46,837.14/x
  3. Step 3: Cross multiply
    72,338.10x = 99,791.37 × 46,837.14
  4. Step 4: Simplify right side
    72,338.10x = 4,673,942,367.48
  5. Step 5: Solve for x
    x = 4,673,942,367.48/72,338.10
  6. Step 6: Final answer
    x = 64,612.46

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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.