Home / 84,468,548.25-116,566,596.59-45,837,380.25

Finding the Fourth Proportional to 84,468,548.25, 116,566,596.59 and 45,837,380.25

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Solution

The fourth proportional to 84,468,548.25, 116,566,596.59 and 45,837,380.25 is: 63,255,584.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,468,548.25 : 116,566,596.59 = 45,837,380.25 : x
  2. Step 2: Convert to fraction form
    84,468,548.25/116,566,596.59 = 45,837,380.25/x
  3. Step 3: Cross multiply
    84,468,548.25x = 116,566,596.59 × 45,837,380.25
  4. Step 4: Simplify right side
    84,468,548.25x = 5,343,107,412,114,996
  5. Step 5: Solve for x
    x = 5,343,107,412,114,996/84,468,548.25
  6. Step 6: Final answer
    x = 63,255,584.75

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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.