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Finding the Fourth Proportional to 79,562,625.87, 119,343,971.89 and 35,792,258.97

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Solution

The fourth proportional to 79,562,625.87, 119,343,971.89 and 35,792,258.97 is: 53,688,403.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562,625.87 : 119,343,971.89 = 35,792,258.97 : x
  2. Step 2: Convert to fraction form
    79,562,625.87/119,343,971.89 = 35,792,258.97/x
  3. Step 3: Cross multiply
    79,562,625.87x = 119,343,971.89 × 35,792,258.97
  4. Step 4: Simplify right side
    79,562,625.87x = 4,271,590,348,510,114
  5. Step 5: Solve for x
    x = 4,271,590,348,510,114/79,562,625.87
  6. Step 6: Final answer
    x = 53,688,403.34

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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.