Home / 100,683,245.46-151,047,590.88-30,659,738.16

Finding the Fourth Proportional to 100,683,245.46, 151,047,590.88 and 30,659,738.16

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Solution

The fourth proportional to 100,683,245.46, 151,047,590.88 and 30,659,738.16 is: 45,996,526.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,683,245.46 : 151,047,590.88 = 30,659,738.16 : x
  2. Step 2: Convert to fraction form
    100,683,245.46/151,047,590.88 = 30,659,738.16/x
  3. Step 3: Cross multiply
    100,683,245.46x = 151,047,590.88 × 30,659,738.16
  4. Step 4: Simplify right side
    100,683,245.46x = 4,631,079,586,079,604
  5. Step 5: Solve for x
    x = 4,631,079,586,079,604/100,683,245.46
  6. Step 6: Final answer
    x = 45,996,526.68

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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.