Home / 132,185,161.08-198,355,346.10-55,502,292.60

Finding the Fourth Proportional to 132,185,161.08, 198,355,346.10 and 55,502,292.60

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Solution

The fourth proportional to 132,185,161.08, 198,355,346.10 and 55,502,292.60 is: 83,286,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,185,161.08 : 198,355,346.10 = 55,502,292.60 : x
  2. Step 2: Convert to fraction form
    132,185,161.08/198,355,346.10 = 55,502,292.60/x
  3. Step 3: Cross multiply
    132,185,161.08x = 198,355,346.10 × 55,502,292.60
  4. Step 4: Simplify right side
    132,185,161.08x = 11,009,176,458,016,468
  5. Step 5: Solve for x
    x = 11,009,176,458,016,468/132,185,161.08
  6. Step 6: Final answer
    x = 83,286,023.70

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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.