Home / 164,640.05-246,931.28-46,283.25

Finding the Fourth Proportional to 164,640.05, 246,931.28 and 46,283.25

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Solution

The fourth proportional to 164,640.05, 246,931.28 and 46,283.25 is: 69,416.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,640.05 : 246,931.28 = 46,283.25 : x
  2. Step 2: Convert to fraction form
    164,640.05/246,931.28 = 46,283.25/x
  3. Step 3: Cross multiply
    164,640.05x = 246,931.28 × 46,283.25
  4. Step 4: Simplify right side
    164,640.05x = 11,428,782,165.06
  5. Step 5: Solve for x
    x = 11,428,782,165.06/164,640.05
  6. Step 6: Final answer
    x = 69,416.78

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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.