Home / 109,362.44-163,954.74-46,141.76

Finding the Fourth Proportional to 109,362.44, 163,954.74 and 46,141.76

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Solution

The fourth proportional to 109,362.44, 163,954.74 and 46,141.76 is: 69,175.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,362.44 : 163,954.74 = 46,141.76 : x
  2. Step 2: Convert to fraction form
    109,362.44/163,954.74 = 46,141.76/x
  3. Step 3: Cross multiply
    109,362.44x = 163,954.74 × 46,141.76
  4. Step 4: Simplify right side
    109,362.44x = 7,565,160,263.94
  5. Step 5: Solve for x
    x = 7,565,160,263.94/109,362.44
  6. Step 6: Final answer
    x = 69,175.12

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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.