Home / 163,875,948.54-226,146,168.88-89,534,912.37

Finding the Fourth Proportional to 163,875,948.54, 226,146,168.88 and 89,534,912.37

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Solution

The fourth proportional to 163,875,948.54, 226,146,168.88 and 89,534,912.37 is: 123,556,736.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,875,948.54 : 226,146,168.88 = 89,534,912.37 : x
  2. Step 2: Convert to fraction form
    163,875,948.54/226,146,168.88 = 89,534,912.37/x
  3. Step 3: Cross multiply
    163,875,948.54x = 226,146,168.88 × 89,534,912.37
  4. Step 4: Simplify right side
    163,875,948.54x = 20,247,977,413,482,020
  5. Step 5: Solve for x
    x = 20,247,977,413,482,020/163,875,948.54
  6. Step 6: Final answer
    x = 123,556,736.63

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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.