Home / 111,456,936.60-167,185,404.90-34,770,000.30

Finding the Fourth Proportional to 111,456,936.60, 167,185,404.90 and 34,770,000.30

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Solution

The fourth proportional to 111,456,936.60, 167,185,404.90 and 34,770,000.30 is: 52,155,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,456,936.60 : 167,185,404.90 = 34,770,000.30 : x
  2. Step 2: Convert to fraction form
    111,456,936.60/167,185,404.90 = 34,770,000.30/x
  3. Step 3: Cross multiply
    111,456,936.60x = 167,185,404.90 × 34,770,000.30
  4. Step 4: Simplify right side
    111,456,936.60x = 5,813,036,578,528,621
  5. Step 5: Solve for x
    x = 5,813,036,578,528,621/111,456,936.60
  6. Step 6: Final answer
    x = 52,155,000.45

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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.