Home / 104,976,252.80-157,632,340.80-71,048,009.60

Finding the Fourth Proportional to 104,976,252.80, 157,632,340.80 and 71,048,009.60

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Solution

The fourth proportional to 104,976,252.80, 157,632,340.80 and 71,048,009.60 is: 106,685,690.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,252.80 : 157,632,340.80 = 71,048,009.60 : x
  2. Step 2: Convert to fraction form
    104,976,252.80/157,632,340.80 = 71,048,009.60/x
  3. Step 3: Cross multiply
    104,976,252.80x = 157,632,340.80 × 71,048,009.60
  4. Step 4: Simplify right side
    104,976,252.80x = 11,199,464,062,428,872
  5. Step 5: Solve for x
    x = 11,199,464,062,428,872/104,976,252.80
  6. Step 6: Final answer
    x = 106,685,690.94

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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.