Home / 190,465.49-262,845.34-104,432.33

Finding the Fourth Proportional to 190,465.49, 262,845.34 and 104,432.33

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Solution

The fourth proportional to 190,465.49, 262,845.34 and 104,432.33 is: 144,118.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,465.49 : 262,845.34 = 104,432.33 : x
  2. Step 2: Convert to fraction form
    190,465.49/262,845.34 = 104,432.33/x
  3. Step 3: Cross multiply
    190,465.49x = 262,845.34 × 104,432.33
  4. Step 4: Simplify right side
    190,465.49x = 27,449,551,285.84
  5. Step 5: Solve for x
    x = 27,449,551,285.84/190,465.49
  6. Step 6: Final answer
    x = 144,118.24

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1.5x scale

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.