Home / 86,038,137.83-118,731,135.29-46,880,236.35

Finding the Fourth Proportional to 86,038,137.83, 118,731,135.29 and 46,880,236.35

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Solution

The fourth proportional to 86,038,137.83, 118,731,135.29 and 46,880,236.35 is: 64,693,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,038,137.83 : 118,731,135.29 = 46,880,236.35 : x
  2. Step 2: Convert to fraction form
    86,038,137.83/118,731,135.29 = 46,880,236.35/x
  3. Step 3: Cross multiply
    86,038,137.83x = 118,731,135.29 × 46,880,236.35
  4. Step 4: Simplify right side
    86,038,137.83x = 5,566,143,684,264,625
  5. Step 5: Solve for x
    x = 5,566,143,684,264,625/86,038,137.83
  6. Step 6: Final answer
    x = 64,693,911.61

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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.