Home / 164,513.09-246,867.91-151,128.53

Finding the Fourth Proportional to 164,513.09, 246,867.91 and 151,128.53

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Solution

The fourth proportional to 164,513.09, 246,867.91 and 151,128.53 is: 226,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,513.09 : 246,867.91 = 151,128.53 : x
  2. Step 2: Convert to fraction form
    164,513.09/246,867.91 = 151,128.53/x
  3. Step 3: Cross multiply
    164,513.09x = 246,867.91 × 151,128.53
  4. Step 4: Simplify right side
    164,513.09x = 37,308,784,342.47
  5. Step 5: Solve for x
    x = 37,308,784,342.47/164,513.09
  6. Step 6: Final answer
    x = 226,783.07

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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.