Home / 109,435.86-164,084.54-46,223.46

Finding the Fourth Proportional to 109,435.86, 164,084.54 and 46,223.46

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Solution

The fourth proportional to 109,435.86, 164,084.54 and 46,223.46 is: 69,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,435.86 : 164,084.54 = 46,223.46 : x
  2. Step 2: Convert to fraction form
    109,435.86/164,084.54 = 46,223.46/x
  3. Step 3: Cross multiply
    109,435.86x = 164,084.54 × 46,223.46
  4. Step 4: Simplify right side
    109,435.86x = 7,584,554,940.19
  5. Step 5: Solve for x
    x = 7,584,554,940.19/109,435.86
  6. Step 6: Final answer
    x = 69,305.94

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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.