Home / 118,092,858.88-176,995,676.40-83,559,211.96

Finding the Fourth Proportional to 118,092,858.88, 176,995,676.40 and 83,559,211.96

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Solution

The fourth proportional to 118,092,858.88, 176,995,676.40 and 83,559,211.96 is: 125,237,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,092,858.88 : 176,995,676.40 = 83,559,211.96 : x
  2. Step 2: Convert to fraction form
    118,092,858.88/176,995,676.40 = 83,559,211.96/x
  3. Step 3: Cross multiply
    118,092,858.88x = 176,995,676.40 × 83,559,211.96
  4. Step 4: Simplify right side
    118,092,858.88x = 14,789,619,240,311,170
  5. Step 5: Solve for x
    x = 14,789,619,240,311,170/118,092,858.88
  6. Step 6: Final answer
    x = 125,237,202.15

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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.