Home / 109,345.16-150,896.85-61,599.26

Finding the Fourth Proportional to 109,345.16, 150,896.85 and 61,599.26

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Solution

The fourth proportional to 109,345.16, 150,896.85 and 61,599.26 is: 85,007.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,345.16 : 150,896.85 = 61,599.26 : x
  2. Step 2: Convert to fraction form
    109,345.16/150,896.85 = 61,599.26/x
  3. Step 3: Cross multiply
    109,345.16x = 150,896.85 × 61,599.26
  4. Step 4: Simplify right side
    109,345.16x = 9,295,134,296.33
  5. Step 5: Solve for x
    x = 9,295,134,296.33/109,345.16
  6. Step 6: Final answer
    x = 85,007.28

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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.