Home / 111,276,564.64-166,797,040.96-37,430,045.12

Finding the Fourth Proportional to 111,276,564.64, 166,797,040.96 and 37,430,045.12

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Solution

The fourth proportional to 111,276,564.64, 166,797,040.96 and 37,430,045.12 is: 56,105,441.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,276,564.64 : 166,797,040.96 = 37,430,045.12 : x
  2. Step 2: Convert to fraction form
    111,276,564.64/166,797,040.96 = 37,430,045.12/x
  3. Step 3: Cross multiply
    111,276,564.64x = 166,797,040.96 × 37,430,045.12
  4. Step 4: Simplify right side
    111,276,564.64x = 6,243,220,769,015,288
  5. Step 5: Solve for x
    x = 6,243,220,769,015,288/111,276,564.64
  6. Step 6: Final answer
    x = 56,105,441.33

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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.