Home / 164,222,805.24-226,603,093.86-99,742,157.46

Finding the Fourth Proportional to 164,222,805.24, 226,603,093.86 and 99,742,157.46

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Solution

The fourth proportional to 164,222,805.24, 226,603,093.86 and 99,742,157.46 is: 137,629,371.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,222,805.24 : 226,603,093.86 = 99,742,157.46 : x
  2. Step 2: Convert to fraction form
    164,222,805.24/226,603,093.86 = 99,742,157.46/x
  3. Step 3: Cross multiply
    164,222,805.24x = 226,603,093.86 × 99,742,157.46
  4. Step 4: Simplify right side
    164,222,805.24x = 22,601,881,468,707,280
  5. Step 5: Solve for x
    x = 22,601,881,468,707,280/164,222,805.24
  6. Step 6: Final answer
    x = 137,629,371.49

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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.