Home / 74,071,076.36-111,178,326.26-35,759,472.80

Finding the Fourth Proportional to 74,071,076.36, 111,178,326.26 and 35,759,472.80

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Solution

The fourth proportional to 74,071,076.36, 111,178,326.26 and 35,759,472.80 is: 53,673,829.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,071,076.36 : 111,178,326.26 = 35,759,472.80 : x
  2. Step 2: Convert to fraction form
    74,071,076.36/111,178,326.26 = 35,759,472.80/x
  3. Step 3: Cross multiply
    74,071,076.36x = 111,178,326.26 × 35,759,472.80
  4. Step 4: Simplify right side
    74,071,076.36x = 3,975,678,333,843,995.50
  5. Step 5: Solve for x
    x = 3,975,678,333,843,995.50/74,071,076.36
  6. Step 6: Final answer
    x = 53,673,829.64

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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.