Home / 115,860,802.60-173,890,736.70-51,264,015.40

Finding the Fourth Proportional to 115,860,802.60, 173,890,736.70 and 51,264,015.40

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Solution

The fourth proportional to 115,860,802.60, 173,890,736.70 and 51,264,015.40 is: 76,940,062.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,860,802.60 : 173,890,736.70 = 51,264,015.40 : x
  2. Step 2: Convert to fraction form
    115,860,802.60/173,890,736.70 = 51,264,015.40/x
  3. Step 3: Cross multiply
    115,860,802.60x = 173,890,736.70 × 51,264,015.40
  4. Step 4: Simplify right side
    115,860,802.60x = 8,914,337,404,106,144
  5. Step 5: Solve for x
    x = 8,914,337,404,106,144/115,860,802.60
  6. Step 6: Final answer
    x = 76,940,062.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.