Home / 119,337,899-164,677,397.82-67,116,845.58

Finding the Fourth Proportional to 119,337,899, 164,677,397.82 and 67,116,845.58

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Solution

The fourth proportional to 119,337,899, 164,677,397.82 and 67,116,845.58 is: 92,616,239.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,337,899 : 164,677,397.82 = 67,116,845.58 : x
  2. Step 2: Convert to fraction form
    119,337,899/164,677,397.82 = 67,116,845.58/x
  3. Step 3: Cross multiply
    119,337,899x = 164,677,397.82 × 67,116,845.58
  4. Step 4: Simplify right side
    119,337,899x = 11,052,627,480,001,168
  5. Step 5: Solve for x
    x = 11,052,627,480,001,168/119,337,899
  6. Step 6: Final answer
    x = 92,616,239.88

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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.