Home / 109,433.66-164,036.66-46,201.02

Finding the Fourth Proportional to 109,433.66, 164,036.66 and 46,201.02

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Solution

The fourth proportional to 109,433.66, 164,036.66 and 46,201.02 is: 69,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,433.66 : 164,036.66 = 46,201.02 : x
  2. Step 2: Convert to fraction form
    109,433.66/164,036.66 = 46,201.02/x
  3. Step 3: Cross multiply
    109,433.66x = 164,036.66 × 46,201.02
  4. Step 4: Simplify right side
    109,433.66x = 7,578,661,009.39
  5. Step 5: Solve for x
    x = 7,578,661,009.39/109,433.66
  6. Step 6: Final answer
    x = 69,253.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.