Home / 132,185,164.08-198,355,350.60-55,502,295.60

Finding the Fourth Proportional to 132,185,164.08, 198,355,350.60 and 55,502,295.60

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Solution

The fourth proportional to 132,185,164.08, 198,355,350.60 and 55,502,295.60 is: 83,286,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,185,164.08 : 198,355,350.60 = 55,502,295.60 : x
  2. Step 2: Convert to fraction form
    132,185,164.08/198,355,350.60 = 55,502,295.60/x
  3. Step 3: Cross multiply
    132,185,164.08x = 198,355,350.60 × 55,502,295.60
  4. Step 4: Simplify right side
    132,185,164.08x = 11,009,177,302,842,838
  5. Step 5: Solve for x
    x = 11,009,177,302,842,838/132,185,164.08
  6. Step 6: Final answer
    x = 83,286,028.20

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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.