Home / 93,222,860.48-128,648,097.28-54,087,939.44

Finding the Fourth Proportional to 93,222,860.48, 128,648,097.28 and 54,087,939.44

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Solution

The fourth proportional to 93,222,860.48, 128,648,097.28 and 54,087,939.44 is: 74,641,675.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,222,860.48 : 128,648,097.28 = 54,087,939.44 : x
  2. Step 2: Convert to fraction form
    93,222,860.48/128,648,097.28 = 54,087,939.44/x
  3. Step 3: Cross multiply
    93,222,860.48x = 128,648,097.28 × 54,087,939.44
  4. Step 4: Simplify right side
    93,222,860.48x = 6,958,310,494,751,868
  5. Step 5: Solve for x
    x = 6,958,310,494,751,868/93,222,860.48
  6. Step 6: Final answer
    x = 74,641,675.43

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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.