Home / 164,633.67-227,194.47-89,182.17

Finding the Fourth Proportional to 164,633.67, 227,194.47 and 89,182.17

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Solution

The fourth proportional to 164,633.67, 227,194.47 and 89,182.17 is: 123,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,633.67 : 227,194.47 = 89,182.17 : x
  2. Step 2: Convert to fraction form
    164,633.67/227,194.47 = 89,182.17/x
  3. Step 3: Cross multiply
    164,633.67x = 227,194.47 × 89,182.17
  4. Step 4: Simplify right side
    164,633.67x = 20,261,695,846.60
  5. Step 5: Solve for x
    x = 20,261,695,846.60/164,633.67
  6. Step 6: Final answer
    x = 123,071.40

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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.