Home / 84,467,927.88-116,565,740.46-45,836,759.88

Finding the Fourth Proportional to 84,467,927.88, 116,565,740.46 and 45,836,759.88

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Solution

The fourth proportional to 84,467,927.88, 116,565,740.46 and 45,836,759.88 is: 63,254,728.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,927.88 : 116,565,740.46 = 45,836,759.88 : x
  2. Step 2: Convert to fraction form
    84,467,927.88/116,565,740.46 = 45,836,759.88/x
  3. Step 3: Cross multiply
    84,467,927.88x = 116,565,740.46 × 45,836,759.88
  4. Step 4: Simplify right side
    84,467,927.88x = 5,342,995,855,699,421
  5. Step 5: Solve for x
    x = 5,342,995,855,699,421/84,467,927.88
  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.