Home / 145,346,868.48-218,111,068.32-96,858,745.44

Finding the Fourth Proportional to 145,346,868.48, 218,111,068.32 and 96,858,745.44

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Solution

The fourth proportional to 145,346,868.48, 218,111,068.32 and 96,858,745.44 is: 145,348,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,346,868.48 : 218,111,068.32 = 96,858,745.44 : x
  2. Step 2: Convert to fraction form
    145,346,868.48/218,111,068.32 = 96,858,745.44/x
  3. Step 3: Cross multiply
    145,346,868.48x = 218,111,068.32 × 96,858,745.44
  4. Step 4: Simplify right side
    145,346,868.48x = 21,125,964,444,053,328
  5. Step 5: Solve for x
    x = 21,125,964,444,053,328/145,346,868.48
  6. Step 6: Final answer
    x = 145,348,604.10

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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.