Home / 134,882,556.01-186,142,439.51-82,661,506.70

Finding the Fourth Proportional to 134,882,556.01, 186,142,439.51 and 82,661,506.70

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Solution

The fourth proportional to 134,882,556.01, 186,142,439.51 and 82,661,506.70 is: 114,075,644.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,882,556.01 : 186,142,439.51 = 82,661,506.70 : x
  2. Step 2: Convert to fraction form
    134,882,556.01/186,142,439.51 = 82,661,506.70/x
  3. Step 3: Cross multiply
    134,882,556.01x = 186,142,439.51 × 82,661,506.70
  4. Step 4: Simplify right side
    134,882,556.01x = 15,386,814,509,676,168
  5. Step 5: Solve for x
    x = 15,386,814,509,676,168/134,882,556.01
  6. Step 6: Final answer
    x = 114,075,644.51

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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.