Home / 114,605,029.20-171,529,630.20-80,592,805.20

Finding the Fourth Proportional to 114,605,029.20, 171,529,630.20 and 80,592,805.20

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Solution

The fourth proportional to 114,605,029.20, 171,529,630.20 and 80,592,805.20 is: 120,623,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,605,029.20 : 171,529,630.20 = 80,592,805.20 : x
  2. Step 2: Convert to fraction form
    114,605,029.20/171,529,630.20 = 80,592,805.20/x
  3. Step 3: Cross multiply
    114,605,029.20x = 171,529,630.20 × 80,592,805.20
  4. Step 4: Simplify right side
    114,605,029.20x = 13,824,054,072,736,636
  5. Step 5: Solve for x
    x = 13,824,054,072,736,636/114,605,029.20
  6. Step 6: Final answer
    x = 120,623,450.55

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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.