Home / 86,155,960.19-118,895,080.90-46,997,736.92

Finding the Fourth Proportional to 86,155,960.19, 118,895,080.90 and 46,997,736.92

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Solution

The fourth proportional to 86,155,960.19, 118,895,080.90 and 46,997,736.92 is: 64,856,798.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,155,960.19 : 118,895,080.90 = 46,997,736.92 : x
  2. Step 2: Convert to fraction form
    86,155,960.19/118,895,080.90 = 46,997,736.92/x
  3. Step 3: Cross multiply
    86,155,960.19x = 118,895,080.90 × 46,997,736.92
  4. Step 4: Simplify right side
    86,155,960.19x = 5,587,799,733,073,883
  5. Step 5: Solve for x
    x = 5,587,799,733,073,883/86,155,960.19
  6. Step 6: Final answer
    x = 64,856,798.31

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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.