Home / 83,118,188.79-114,703,256.12-46,448,759.79

Finding the Fourth Proportional to 83,118,188.79, 114,703,256.12 and 46,448,759.79

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Solution

The fourth proportional to 83,118,188.79, 114,703,256.12 and 46,448,759.79 is: 64,099,375.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,118,188.79 : 114,703,256.12 = 46,448,759.79 : x
  2. Step 2: Convert to fraction form
    83,118,188.79/114,703,256.12 = 46,448,759.79/x
  3. Step 3: Cross multiply
    83,118,188.79x = 114,703,256.12 × 46,448,759.79
  4. Step 4: Simplify right side
    83,118,188.79x = 5,327,823,990,416,483
  5. Step 5: Solve for x
    x = 5,327,823,990,416,483/83,118,188.79
  6. Step 6: Final answer
    x = 64,099,375.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.