Home / 79,923,469.14-110,294,343.09-45,116,460.18

Finding the Fourth Proportional to 79,923,469.14, 110,294,343.09 and 45,116,460.18

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Solution

The fourth proportional to 79,923,469.14, 110,294,343.09 and 45,116,460.18 is: 62,260,690.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,923,469.14 : 110,294,343.09 = 45,116,460.18 : x
  2. Step 2: Convert to fraction form
    79,923,469.14/110,294,343.09 = 45,116,460.18/x
  3. Step 3: Cross multiply
    79,923,469.14x = 110,294,343.09 × 45,116,460.18
  4. Step 4: Simplify right side
    79,923,469.14x = 4,976,090,338,099,243
  5. Step 5: Solve for x
    x = 4,976,090,338,099,243/79,923,469.14
  6. Step 6: Final answer
    x = 62,260,690.03

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1.5x scale

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.