Home / 96,232,450.20-144,348,675.30-80,076,643.80

Finding the Fourth Proportional to 96,232,450.20, 144,348,675.30 and 80,076,643.80

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Solution

The fourth proportional to 96,232,450.20, 144,348,675.30 and 80,076,643.80 is: 120,114,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,232,450.20 : 144,348,675.30 = 80,076,643.80 : x
  2. Step 2: Convert to fraction form
    96,232,450.20/144,348,675.30 = 80,076,643.80/x
  3. Step 3: Cross multiply
    96,232,450.20x = 144,348,675.30 × 80,076,643.80
  4. Step 4: Simplify right side
    96,232,450.20x = 11,558,957,454,999,958
  5. Step 5: Solve for x
    x = 11,558,957,454,999,958/96,232,450.20
  6. Step 6: Final answer
    x = 120,114,965.70

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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.