Home / 84,352,667.75-116,373,409.93-52,972,260.11

Finding the Fourth Proportional to 84,352,667.75, 116,373,409.93 and 52,972,260.11

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Solution

The fourth proportional to 84,352,667.75, 116,373,409.93 and 52,972,260.11 is: 73,080,824.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,352,667.75 : 116,373,409.93 = 52,972,260.11 : x
  2. Step 2: Convert to fraction form
    84,352,667.75/116,373,409.93 = 52,972,260.11/x
  3. Step 3: Cross multiply
    84,352,667.75x = 116,373,409.93 × 52,972,260.11
  4. Step 4: Simplify right side
    84,352,667.75x = 6,164,562,540,699,617
  5. Step 5: Solve for x
    x = 6,164,562,540,699,617/84,352,667.75
  6. Step 6: Final answer
    x = 73,080,824.89

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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.