Home / 169,377,104.97-253,917,683.76-65,674,863.58

Finding the Fourth Proportional to 169,377,104.97, 253,917,683.76 and 65,674,863.58

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Solution

The fourth proportional to 169,377,104.97, 253,917,683.76 and 65,674,863.58 is: 98,454,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,377,104.97 : 253,917,683.76 = 65,674,863.58 : x
  2. Step 2: Convert to fraction form
    169,377,104.97/253,917,683.76 = 65,674,863.58/x
  3. Step 3: Cross multiply
    169,377,104.97x = 253,917,683.76 × 65,674,863.58
  4. Step 4: Simplify right side
    169,377,104.97x = 16,676,009,241,487,580
  5. Step 5: Solve for x
    x = 16,676,009,241,487,580/169,377,104.97
  6. Step 6: Final answer
    x = 98,454,919.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.