Home / 100,908,034.20-151,362,051.30-98,994,846.60

Finding the Fourth Proportional to 100,908,034.20, 151,362,051.30 and 98,994,846.60

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Solution

The fourth proportional to 100,908,034.20, 151,362,051.30 and 98,994,846.60 is: 148,492,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,908,034.20 : 151,362,051.30 = 98,994,846.60 : x
  2. Step 2: Convert to fraction form
    100,908,034.20/151,362,051.30 = 98,994,846.60/x
  3. Step 3: Cross multiply
    100,908,034.20x = 151,362,051.30 × 98,994,846.60
  4. Step 4: Simplify right side
    100,908,034.20x = 14,984,063,049,504,830
  5. Step 5: Solve for x
    x = 14,984,063,049,504,830/100,908,034.20
  6. Step 6: Final answer
    x = 148,492,269.90

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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.