Home / 134,939,411.70-186,228,870.37-82,003,902.30

Finding the Fourth Proportional to 134,939,411.70, 186,228,870.37 and 82,003,902.30

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Solution

The fourth proportional to 134,939,411.70, 186,228,870.37 and 82,003,902.30 is: 113,172,970.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,939,411.70 : 186,228,870.37 = 82,003,902.30 : x
  2. Step 2: Convert to fraction form
    134,939,411.70/186,228,870.37 = 82,003,902.30/x
  3. Step 3: Cross multiply
    134,939,411.70x = 186,228,870.37 × 82,003,902.30
  4. Step 4: Simplify right side
    134,939,411.70x = 15,271,494,090,763,224
  5. Step 5: Solve for x
    x = 15,271,494,090,763,224/134,939,411.70
  6. Step 6: Final answer
    x = 113,172,970.73

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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.