Home / 116,351,506.05-160,566,161.39-64,142,410.04

Finding the Fourth Proportional to 116,351,506.05, 160,566,161.39 and 64,142,410.04

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Solution

The fourth proportional to 116,351,506.05, 160,566,161.39 and 64,142,410.04 is: 88,517,122.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,351,506.05 : 160,566,161.39 = 64,142,410.04 : x
  2. Step 2: Convert to fraction form
    116,351,506.05/160,566,161.39 = 64,142,410.04/x
  3. Step 3: Cross multiply
    116,351,506.05x = 160,566,161.39 × 64,142,410.04
  4. Step 4: Simplify right side
    116,351,506.05x = 10,299,100,562,145,310
  5. Step 5: Solve for x
    x = 10,299,100,562,145,310/116,351,506.05
  6. Step 6: Final answer
    x = 88,517,122.92

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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.