Home / 165,888,103.30-248,872,668.48-55,223,559.46

Finding the Fourth Proportional to 165,888,103.30, 248,872,668.48 and 55,223,559.46

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Solution

The fourth proportional to 165,888,103.30, 248,872,668.48 and 55,223,559.46 is: 82,848,826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,103.30 : 248,872,668.48 = 55,223,559.46 : x
  2. Step 2: Convert to fraction form
    165,888,103.30/248,872,668.48 = 55,223,559.46/x
  3. Step 3: Cross multiply
    165,888,103.30x = 248,872,668.48 × 55,223,559.46
  4. Step 4: Simplify right side
    165,888,103.30x = 13,743,634,606,785,566
  5. Step 5: Solve for x
    x = 13,743,634,606,785,566/165,888,103.30
  6. Step 6: Final answer
    x = 82,848,826.01

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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.