Home / 164,564,533.26-227,101,266.45-90,224,913.78

Finding the Fourth Proportional to 164,564,533.26, 227,101,266.45 and 90,224,913.78

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Solution

The fourth proportional to 164,564,533.26, 227,101,266.45 and 90,224,913.78 is: 124,511,592.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,564,533.26 : 227,101,266.45 = 90,224,913.78 : x
  2. Step 2: Convert to fraction form
    164,564,533.26/227,101,266.45 = 90,224,913.78/x
  3. Step 3: Cross multiply
    164,564,533.26x = 227,101,266.45 × 90,224,913.78
  4. Step 4: Simplify right side
    164,564,533.26x = 20,490,192,184,780,056
  5. Step 5: Solve for x
    x = 20,490,192,184,780,056/164,564,533.26
  6. Step 6: Final answer
    x = 124,511,592.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.