Home / 137,070,664.07-205,585,771.80-40,000,308.22

Finding the Fourth Proportional to 137,070,664.07, 205,585,771.80 and 40,000,308.22

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Solution

The fourth proportional to 137,070,664.07, 205,585,771.80 and 40,000,308.22 is: 59,994,560.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,664.07 : 205,585,771.80 = 40,000,308.22 : x
  2. Step 2: Convert to fraction form
    137,070,664.07/205,585,771.80 = 40,000,308.22/x
  3. Step 3: Cross multiply
    137,070,664.07x = 205,585,771.80 × 40,000,308.22
  4. Step 4: Simplify right side
    137,070,664.07x = 8,223,494,237,132,620
  5. Step 5: Solve for x
    x = 8,223,494,237,132,620/137,070,664.07
  6. Step 6: Final answer
    x = 59,994,560.42

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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.