Home / 105,118,351.86-145,058,935.23-60,460,928.60

Finding the Fourth Proportional to 105,118,351.86, 145,058,935.23 and 60,460,928.60

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Solution

The fourth proportional to 105,118,351.86, 145,058,935.23 and 60,460,928.60 is: 83,433,556.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,118,351.86 : 145,058,935.23 = 60,460,928.60 : x
  2. Step 2: Convert to fraction form
    105,118,351.86/145,058,935.23 = 60,460,928.60/x
  3. Step 3: Cross multiply
    105,118,351.86x = 145,058,935.23 × 60,460,928.60
  4. Step 4: Simplify right side
    105,118,351.86x = 8,770,397,925,007,759
  5. Step 5: Solve for x
    x = 8,770,397,925,007,759/105,118,351.86
  6. Step 6: Final answer
    x = 83,433,556.27

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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.