Home / 102,276,015.75-153,436,692.78-29,487,117.17

Finding the Fourth Proportional to 102,276,015.75, 153,436,692.78 and 29,487,117.17

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Solution

The fourth proportional to 102,276,015.75, 153,436,692.78 and 29,487,117.17 is: 44,237,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,276,015.75 : 153,436,692.78 = 29,487,117.17 : x
  2. Step 2: Convert to fraction form
    102,276,015.75/153,436,692.78 = 29,487,117.17/x
  3. Step 3: Cross multiply
    102,276,015.75x = 153,436,692.78 × 29,487,117.17
  4. Step 4: Simplify right side
    102,276,015.75x = 4,524,405,737,413,969
  5. Step 5: Solve for x
    x = 4,524,405,737,413,969/102,276,015.75
  6. Step 6: Final answer
    x = 44,237,211.47

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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.