Home / 111,622,190.40-167,433,285.60-82,924,376.40

Finding the Fourth Proportional to 111,622,190.40, 167,433,285.60 and 82,924,376.40

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Solution

The fourth proportional to 111,622,190.40, 167,433,285.60 and 82,924,376.40 is: 124,386,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,622,190.40 : 167,433,285.60 = 82,924,376.40 : x
  2. Step 2: Convert to fraction form
    111,622,190.40/167,433,285.60 = 82,924,376.40/x
  3. Step 3: Cross multiply
    111,622,190.40x = 167,433,285.60 × 82,924,376.40
  4. Step 4: Simplify right side
    111,622,190.40x = 13,884,300,796,983,100
  5. Step 5: Solve for x
    x = 13,884,300,796,983,100/111,622,190.40
  6. Step 6: Final answer
    x = 124,386,564.60

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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.