Home / 165,888,106.40-248,872,673.14-55,223,562.55

Finding the Fourth Proportional to 165,888,106.40, 248,872,673.14 and 55,223,562.55

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Solution

The fourth proportional to 165,888,106.40, 248,872,673.14 and 55,223,562.55 is: 82,848,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,106.40 : 248,872,673.14 = 55,223,562.55 : x
  2. Step 2: Convert to fraction form
    165,888,106.40/248,872,673.14 = 55,223,562.55/x
  3. Step 3: Cross multiply
    165,888,106.40x = 248,872,673.14 × 55,223,562.55
  4. Step 4: Simplify right side
    165,888,106.40x = 13,743,635,632,132,494
  5. Step 5: Solve for x
    x = 13,743,635,632,132,494/165,888,106.40
  6. Step 6: Final answer
    x = 82,848,830.64

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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.