Home / 111,218,105.60-166,842,904.80-34,533,137.60

Finding the Fourth Proportional to 111,218,105.60, 166,842,904.80 and 34,533,137.60

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Solution

The fourth proportional to 111,218,105.60, 166,842,904.80 and 34,533,137.60 is: 51,804,595.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,218,105.60 : 166,842,904.80 = 34,533,137.60 : x
  2. Step 2: Convert to fraction form
    111,218,105.60/166,842,904.80 = 34,533,137.60/x
  3. Step 3: Cross multiply
    111,218,105.60x = 166,842,904.80 × 34,533,137.60
  4. Step 4: Simplify right side
    111,218,105.60x = 5,761,608,989,042,101
  5. Step 5: Solve for x
    x = 5,761,608,989,042,101/111,218,105.60
  6. Step 6: Final answer
    x = 51,804,595.65

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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.