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Finding the Fourth Proportional to 104,980,802.60, 157,471,203.90 and 36,798,890.60

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Solution

The fourth proportional to 104,980,802.60, 157,471,203.90 and 36,798,890.60 is: 55,198,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,980,802.60 : 157,471,203.90 = 36,798,890.60 : x
  2. Step 2: Convert to fraction form
    104,980,802.60/157,471,203.90 = 36,798,890.60/x
  3. Step 3: Cross multiply
    104,980,802.60x = 157,471,203.90 × 36,798,890.60
  4. Step 4: Simplify right side
    104,980,802.60x = 5,794,765,604,966,394
  5. Step 5: Solve for x
    x = 5,794,765,604,966,394/104,980,802.60
  6. Step 6: Final answer
    x = 55,198,335.90

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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.