Home / 106,826,677.60-160,240,016.40-74,515,064.80

Finding the Fourth Proportional to 106,826,677.60, 160,240,016.40 and 74,515,064.80

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Solution

The fourth proportional to 106,826,677.60, 160,240,016.40 and 74,515,064.80 is: 111,772,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,826,677.60 : 160,240,016.40 = 74,515,064.80 : x
  2. Step 2: Convert to fraction form
    106,826,677.60/160,240,016.40 = 74,515,064.80/x
  3. Step 3: Cross multiply
    106,826,677.60x = 160,240,016.40 × 74,515,064.80
  4. Step 4: Simplify right side
    106,826,677.60x = 11,940,295,205,599,062
  5. Step 5: Solve for x
    x = 11,940,295,205,599,062/106,826,677.60
  6. Step 6: Final answer
    x = 111,772,597.20

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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.