Home / 104,976,099.40-157,464,149.10-87,969,987.40

Finding the Fourth Proportional to 104,976,099.40, 157,464,149.10 and 87,969,987.40

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Solution

The fourth proportional to 104,976,099.40, 157,464,149.10 and 87,969,987.40 is: 131,954,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,099.40 : 157,464,149.10 = 87,969,987.40 : x
  2. Step 2: Convert to fraction form
    104,976,099.40/157,464,149.10 = 87,969,987.40/x
  3. Step 3: Cross multiply
    104,976,099.40x = 157,464,149.10 × 87,969,987.40
  4. Step 4: Simplify right side
    104,976,099.40x = 13,852,119,212,278,722
  5. Step 5: Solve for x
    x = 13,852,119,212,278,722/104,976,099.40
  6. Step 6: Final answer
    x = 131,954,981.10

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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.