Home / 163,839,519.48-226,097,847.54-90,500,661.48

Finding the Fourth Proportional to 163,839,519.48, 226,097,847.54 and 90,500,661.48

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Solution

The fourth proportional to 163,839,519.48, 226,097,847.54 and 90,500,661.48 is: 124,890,532.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,839,519.48 : 226,097,847.54 = 90,500,661.48 : x
  2. Step 2: Convert to fraction form
    163,839,519.48/226,097,847.54 = 90,500,661.48/x
  3. Step 3: Cross multiply
    163,839,519.48x = 226,097,847.54 × 90,500,661.48
  4. Step 4: Simplify right side
    163,839,519.48x = 20,462,004,761,574,192
  5. Step 5: Solve for x
    x = 20,462,004,761,574,192/163,839,519.48
  6. Step 6: Final answer
    x = 124,890,532.07

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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.