Home / 164,448.07-226,947.45-116,065.49

Finding the Fourth Proportional to 164,448.07, 226,947.45 and 116,065.49

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Solution

The fourth proportional to 164,448.07, 226,947.45 and 116,065.49 is: 160,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,448.07 : 226,947.45 = 116,065.49 : x
  2. Step 2: Convert to fraction form
    164,448.07/226,947.45 = 116,065.49/x
  3. Step 3: Cross multiply
    164,448.07x = 226,947.45 × 116,065.49
  4. Step 4: Simplify right side
    164,448.07x = 26,340,767,565.59
  5. Step 5: Solve for x
    x = 26,340,767,565.59/164,448.07
  6. Step 6: Final answer
    x = 160,176.81

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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.