Home / 100,212,816.56-150,282,355.80-34,617,262.64

Finding the Fourth Proportional to 100,212,816.56, 150,282,355.80 and 34,617,262.64

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Solution

The fourth proportional to 100,212,816.56, 150,282,355.80 and 34,617,262.64 is: 51,913,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,212,816.56 : 150,282,355.80 = 34,617,262.64 : x
  2. Step 2: Convert to fraction form
    100,212,816.56/150,282,355.80 = 34,617,262.64/x
  3. Step 3: Cross multiply
    100,212,816.56x = 150,282,355.80 × 34,617,262.64
  4. Step 4: Simplify right side
    100,212,816.56x = 5,202,363,780,886,528
  5. Step 5: Solve for x
    x = 5,202,363,780,886,528/100,212,816.56
  6. Step 6: Final answer
    x = 51,913,158.01

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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.