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Finding the Fourth Proportional to 100,062,612, 150,119,795.04 and 58,598,506.56

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Solution

The fourth proportional to 100,062,612, 150,119,795.04 and 58,598,506.56 is: 87,912,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,062,612 : 150,119,795.04 = 58,598,506.56 : x
  2. Step 2: Convert to fraction form
    100,062,612/150,119,795.04 = 58,598,506.56/x
  3. Step 3: Cross multiply
    100,062,612x = 150,119,795.04 × 58,598,506.56
  4. Step 4: Simplify right side
    100,062,612x = 8,796,795,794,437,295
  5. Step 5: Solve for x
    x = 8,796,795,794,437,295/100,062,612
  6. Step 6: Final answer
    x = 87,912,913.91

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1.5x scale

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.