Home / 104,976,921.60-157,465,382.40-92,647,490.40

Finding the Fourth Proportional to 104,976,921.60, 157,465,382.40 and 92,647,490.40

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Solution

The fourth proportional to 104,976,921.60, 157,465,382.40 and 92,647,490.40 is: 138,971,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,921.60 : 157,465,382.40 = 92,647,490.40 : x
  2. Step 2: Convert to fraction form
    104,976,921.60/157,465,382.40 = 92,647,490.40/x
  3. Step 3: Cross multiply
    104,976,921.60x = 157,465,382.40 × 92,647,490.40
  4. Step 4: Simplify right side
    104,976,921.60x = 14,588,772,504,236,330
  5. Step 5: Solve for x
    x = 14,588,772,504,236,330/104,976,921.60
  6. Step 6: Final answer
    x = 138,971,235.60

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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.