Home / 163,876,883.20-226,147,459.60-89,535,848.85

Finding the Fourth Proportional to 163,876,883.20, 226,147,459.60 and 89,535,848.85

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Solution

The fourth proportional to 163,876,883.20, 226,147,459.60 and 89,535,848.85 is: 123,558,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,876,883.20 : 226,147,459.60 = 89,535,848.85 : x
  2. Step 2: Convert to fraction form
    163,876,883.20/226,147,459.60 = 89,535,848.85/x
  3. Step 3: Cross multiply
    163,876,883.20x = 226,147,459.60 × 89,535,848.85
  4. Step 4: Simplify right side
    163,876,883.20x = 20,248,304,760,164,912
  5. Step 5: Solve for x
    x = 20,248,304,760,164,912/163,876,883.20
  6. Step 6: Final answer
    x = 123,558,029.45

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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.