Home / 164,092,280.42-226,517,072.02-102,243,176.84

Finding the Fourth Proportional to 164,092,280.42, 226,517,072.02 and 102,243,176.84

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Solution

The fourth proportional to 164,092,280.42, 226,517,072.02 and 102,243,176.84 is: 141,139,028.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,092,280.42 : 226,517,072.02 = 102,243,176.84 : x
  2. Step 2: Convert to fraction form
    164,092,280.42/226,517,072.02 = 102,243,176.84/x
  3. Step 3: Cross multiply
    164,092,280.42x = 226,517,072.02 × 102,243,176.84
  4. Step 4: Simplify right side
    164,092,280.42x = 23,159,825,051,819,876
  5. Step 5: Solve for x
    x = 23,159,825,051,819,876/164,092,280.42
  6. Step 6: Final answer
    x = 141,139,028.55

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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.