Home / 101,232,004.10-151,848,006.15-66,794,627.30

Finding the Fourth Proportional to 101,232,004.10, 151,848,006.15 and 66,794,627.30

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Solution

The fourth proportional to 101,232,004.10, 151,848,006.15 and 66,794,627.30 is: 100,191,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232,004.10 : 151,848,006.15 = 66,794,627.30 : x
  2. Step 2: Convert to fraction form
    101,232,004.10/151,848,006.15 = 66,794,627.30/x
  3. Step 3: Cross multiply
    101,232,004.10x = 151,848,006.15 × 66,794,627.30
  4. Step 4: Simplify right side
    101,232,004.10x = 10,142,630,977,037,358
  5. Step 5: Solve for x
    x = 10,142,630,977,037,358/101,232,004.10
  6. Step 6: Final answer
    x = 100,191,940.95

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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.