Home / 163,313,012.80-244,964,270.40-54,143,221.60

Finding the Fourth Proportional to 163,313,012.80, 244,964,270.40 and 54,143,221.60

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Solution

The fourth proportional to 163,313,012.80, 244,964,270.40 and 54,143,221.60 is: 81,213,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,313,012.80 : 244,964,270.40 = 54,143,221.60 : x
  2. Step 2: Convert to fraction form
    163,313,012.80/244,964,270.40 = 54,143,221.60/x
  3. Step 3: Cross multiply
    163,313,012.80x = 244,964,270.40 × 54,143,221.60
  4. Step 4: Simplify right side
    163,313,012.80x = 13,263,154,776,349,522
  5. Step 5: Solve for x
    x = 13,263,154,776,349,522/163,313,012.80
  6. Step 6: Final answer
    x = 81,213,092.26

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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.