Home / 104,789,145.40-157,183,718.10-47,393,517.40

Finding the Fourth Proportional to 104,789,145.40, 157,183,718.10 and 47,393,517.40

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Solution

The fourth proportional to 104,789,145.40, 157,183,718.10 and 47,393,517.40 is: 71,090,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,789,145.40 : 157,183,718.10 = 47,393,517.40 : x
  2. Step 2: Convert to fraction form
    104,789,145.40/157,183,718.10 = 47,393,517.40/x
  3. Step 3: Cross multiply
    104,789,145.40x = 157,183,718.10 × 47,393,517.40
  4. Step 4: Simplify right side
    104,789,145.40x = 7,449,489,278,769,044
  5. Step 5: Solve for x
    x = 7,449,489,278,769,044/104,789,145.40
  6. Step 6: Final answer
    x = 71,090,276.10

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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.