Home / 164,092,272.66-226,517,061.33-102,243,169.08

Finding the Fourth Proportional to 164,092,272.66, 226,517,061.33 and 102,243,169.08

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Solution

The fourth proportional to 164,092,272.66, 226,517,061.33 and 102,243,169.08 is: 141,139,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,092,272.66 : 226,517,061.33 = 102,243,169.08 : x
  2. Step 2: Convert to fraction form
    164,092,272.66/226,517,061.33 = 102,243,169.08/x
  3. Step 3: Cross multiply
    164,092,272.66x = 226,517,061.33 × 102,243,169.08
  4. Step 4: Simplify right side
    164,092,272.66x = 23,159,822,201,067,920
  5. Step 5: Solve for x
    x = 23,159,822,201,067,920/164,092,272.66
  6. Step 6: Final answer
    x = 141,139,017.86

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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.