Home / 88,047,496.80-132,071,245.20-80,111,311.20

Finding the Fourth Proportional to 88,047,496.80, 132,071,245.20 and 80,111,311.20

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Solution

The fourth proportional to 88,047,496.80, 132,071,245.20 and 80,111,311.20 is: 120,166,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,047,496.80 : 132,071,245.20 = 80,111,311.20 : x
  2. Step 2: Convert to fraction form
    88,047,496.80/132,071,245.20 = 80,111,311.20/x
  3. Step 3: Cross multiply
    88,047,496.80x = 132,071,245.20 × 80,111,311.20
  4. Step 4: Simplify right side
    88,047,496.80x = 10,580,400,624,788,706
  5. Step 5: Solve for x
    x = 10,580,400,624,788,706/88,047,496.80
  6. Step 6: Final answer
    x = 120,166,966.80

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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.