Home / 104,976,980.60-157,465,470.90-92,647,549.40

Finding the Fourth Proportional to 104,976,980.60, 157,465,470.90 and 92,647,549.40

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Solution

The fourth proportional to 104,976,980.60, 157,465,470.90 and 92,647,549.40 is: 138,971,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,980.60 : 157,465,470.90 = 92,647,549.40 : x
  2. Step 2: Convert to fraction form
    104,976,980.60/157,465,470.90 = 92,647,549.40/x
  3. Step 3: Cross multiply
    104,976,980.60x = 157,465,470.90 × 92,647,549.40
  4. Step 4: Simplify right side
    104,976,980.60x = 14,588,789,994,002,014
  5. Step 5: Solve for x
    x = 14,588,789,994,002,014/104,976,980.60
  6. Step 6: Final answer
    x = 138,971,324.10

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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.