Home / 160,172,863.35-221,055,026.16-97,453,413.96

Finding the Fourth Proportional to 160,172,863.35, 221,055,026.16 and 97,453,413.96

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Solution

The fourth proportional to 160,172,863.35, 221,055,026.16 and 97,453,413.96 is: 134,495,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,172,863.35 : 221,055,026.16 = 97,453,413.96 : x
  2. Step 2: Convert to fraction form
    160,172,863.35/221,055,026.16 = 97,453,413.96/x
  3. Step 3: Cross multiply
    160,172,863.35x = 221,055,026.16 × 97,453,413.96
  4. Step 4: Simplify right side
    160,172,863.35x = 21,542,566,972,309,108
  5. Step 5: Solve for x
    x = 21,542,566,972,309,108/160,172,863.35
  6. Step 6: Final answer
    x = 134,495,734.93

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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.