Home / 111,252,003.40-166,878,005.10-34,574,422.60

Finding the Fourth Proportional to 111,252,003.40, 166,878,005.10 and 34,574,422.60

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Solution

The fourth proportional to 111,252,003.40, 166,878,005.10 and 34,574,422.60 is: 51,861,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,252,003.40 : 166,878,005.10 = 34,574,422.60 : x
  2. Step 2: Convert to fraction form
    111,252,003.40/166,878,005.10 = 34,574,422.60/x
  3. Step 3: Cross multiply
    111,252,003.40x = 166,878,005.10 × 34,574,422.60
  4. Step 4: Simplify right side
    111,252,003.40x = 5,769,710,670,972,355
  5. Step 5: Solve for x
    x = 5,769,710,670,972,355/111,252,003.40
  6. Step 6: Final answer
    x = 51,861,633.90

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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.