Home / 84,467,927.89-116,565,740.46-45,836,759.89

Finding the Fourth Proportional to 84,467,927.89, 116,565,740.46 and 45,836,759.89

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Solution

The fourth proportional to 84,467,927.89, 116,565,740.46 and 45,836,759.89 is: 63,254,728.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,927.89 : 116,565,740.46 = 45,836,759.89 : x
  2. Step 2: Convert to fraction form
    84,467,927.89/116,565,740.46 = 45,836,759.89/x
  3. Step 3: Cross multiply
    84,467,927.89x = 116,565,740.46 × 45,836,759.89
  4. Step 4: Simplify right side
    84,467,927.89x = 5,342,995,856,865,078
  5. Step 5: Solve for x
    x = 5,342,995,856,865,078/84,467,927.89
  6. Step 6: Final answer
    x = 63,254,728.63

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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.