Home / 164,645.04-227,210.76-89,193.36

Finding the Fourth Proportional to 164,645.04, 227,210.76 and 89,193.36

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Solution

The fourth proportional to 164,645.04, 227,210.76 and 89,193.36 is: 123,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,645.04 : 227,210.76 = 89,193.36 : x
  2. Step 2: Convert to fraction form
    164,645.04/227,210.76 = 89,193.36/x
  3. Step 3: Cross multiply
    164,645.04x = 227,210.76 × 89,193.36
  4. Step 4: Simplify right side
    164,645.04x = 20,265,691,112.55
  5. Step 5: Solve for x
    x = 20,265,691,112.55/164,645.04
  6. Step 6: Final answer
    x = 123,087.16

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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.