Home / 85,828,749.88-118,444,290.96-46,670,245.96

Finding the Fourth Proportional to 85,828,749.88, 118,444,290.96 and 46,670,245.96

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Solution

The fourth proportional to 85,828,749.88, 118,444,290.96 and 46,670,245.96 is: 64,405,274.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,828,749.88 : 118,444,290.96 = 46,670,245.96 : x
  2. Step 2: Convert to fraction form
    85,828,749.88/118,444,290.96 = 46,670,245.96/x
  3. Step 3: Cross multiply
    85,828,749.88x = 118,444,290.96 × 46,670,245.96
  4. Step 4: Simplify right side
    85,828,749.88x = 5,527,824,191,661,004
  5. Step 5: Solve for x
    x = 5,527,824,191,661,004/85,828,749.88
  6. Step 6: Final answer
    x = 64,405,274.45

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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.