Home / 111,256,371.18-166,908,487.41-37,487,493.90

Finding the Fourth Proportional to 111,256,371.18, 166,908,487.41 and 37,487,493.90

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Solution

The fourth proportional to 111,256,371.18, 166,908,487.41 and 37,487,493.90 is: 56,239,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,256,371.18 : 166,908,487.41 = 37,487,493.90 : x
  2. Step 2: Convert to fraction form
    111,256,371.18/166,908,487.41 = 37,487,493.90/x
  3. Step 3: Cross multiply
    111,256,371.18x = 166,908,487.41 × 37,487,493.90
  4. Step 4: Simplify right side
    111,256,371.18x = 6,256,980,903,640,601
  5. Step 5: Solve for x
    x = 6,256,980,903,640,601/111,256,371.18
  6. Step 6: Final answer
    x = 56,239,304.21

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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.