Home / 164,209.49-246,406.47-89,334.86

Finding the Fourth Proportional to 164,209.49, 246,406.47 and 89,334.86

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Solution

The fourth proportional to 164,209.49, 246,406.47 and 89,334.86 is: 134,052.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,209.49 : 246,406.47 = 89,334.86 : x
  2. Step 2: Convert to fraction form
    164,209.49/246,406.47 = 89,334.86/x
  3. Step 3: Cross multiply
    164,209.49x = 246,406.47 × 89,334.86
  4. Step 4: Simplify right side
    164,209.49x = 22,012,686,268.51
  5. Step 5: Solve for x
    x = 22,012,686,268.51/164,209.49
  6. Step 6: Final answer
    x = 134,052.47

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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.