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Finding the Fourth Proportional to 164,879.76, 227,534.08 and 93,258.24

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Solution

The fourth proportional to 164,879.76, 227,534.08 and 93,258.24 is: 128,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,879.76 : 227,534.08 = 93,258.24 : x
  2. Step 2: Convert to fraction form
    164,879.76/227,534.08 = 93,258.24/x
  3. Step 3: Cross multiply
    164,879.76x = 227,534.08 × 93,258.24
  4. Step 4: Simplify right side
    164,879.76x = 21,219,427,840.82
  5. Step 5: Solve for x
    x = 21,219,427,840.82/164,879.76
  6. Step 6: Final answer
    x = 128,696.38

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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.