Home / 85,749,755.46-118,335,100.26-46,591,632.24

Finding the Fourth Proportional to 85,749,755.46, 118,335,100.26 and 46,591,632.24

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Solution

The fourth proportional to 85,749,755.46, 118,335,100.26 and 46,591,632.24 is: 64,296,690.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,749,755.46 : 118,335,100.26 = 46,591,632.24 : x
  2. Step 2: Convert to fraction form
    85,749,755.46/118,335,100.26 = 46,591,632.24/x
  3. Step 3: Cross multiply
    85,749,755.46x = 118,335,100.26 × 46,591,632.24
  4. Step 4: Simplify right side
    85,749,755.46x = 5,513,425,472,397,449
  5. Step 5: Solve for x
    x = 5,513,425,472,397,449/85,749,755.46
  6. Step 6: Final answer
    x = 64,296,690.33

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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.