Home / 104,198,678.34-156,321,825.03-36,041,312.58

Finding the Fourth Proportional to 104,198,678.34, 156,321,825.03 and 36,041,312.58

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Solution

The fourth proportional to 104,198,678.34, 156,321,825.03 and 36,041,312.58 is: 54,070,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,198,678.34 : 156,321,825.03 = 36,041,312.58 : x
  2. Step 2: Convert to fraction form
    104,198,678.34/156,321,825.03 = 36,041,312.58/x
  3. Step 3: Cross multiply
    104,198,678.34x = 156,321,825.03 × 36,041,312.58
  4. Step 4: Simplify right side
    104,198,678.34x = 5,634,043,758,982,298
  5. Step 5: Solve for x
    x = 5,634,043,758,982,298/104,198,678.34
  6. Step 6: Final answer
    x = 54,070,203.66

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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.