Home / 126,066,048.54-173,973,808.98-71,061,890.46

Finding the Fourth Proportional to 126,066,048.54, 173,973,808.98 and 71,061,890.46

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Solution

The fourth proportional to 126,066,048.54, 173,973,808.98 and 71,061,890.46 is: 98,066,909.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,066,048.54 : 173,973,808.98 = 71,061,890.46 : x
  2. Step 2: Convert to fraction form
    126,066,048.54/173,973,808.98 = 71,061,890.46/x
  3. Step 3: Cross multiply
    126,066,048.54x = 173,973,808.98 × 71,061,890.46
  4. Step 4: Simplify right side
    126,066,048.54x = 12,362,907,756,645,722
  5. Step 5: Solve for x
    x = 12,362,907,756,645,722/126,066,048.54
  6. Step 6: Final answer
    x = 98,066,909.37

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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.