Home / 85,550,729.85-118,060,038.67-46,392,496.22

Finding the Fourth Proportional to 85,550,729.85, 118,060,038.67 and 46,392,496.22

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Solution

The fourth proportional to 85,550,729.85, 118,060,038.67 and 46,392,496.22 is: 64,021,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,550,729.85 : 118,060,038.67 = 46,392,496.22 : x
  2. Step 2: Convert to fraction form
    85,550,729.85/118,060,038.67 = 46,392,496.22/x
  3. Step 3: Cross multiply
    85,550,729.85x = 118,060,038.67 × 46,392,496.22
  4. Step 4: Simplify right side
    85,550,729.85x = 5,477,099,897,499,067
  5. Step 5: Solve for x
    x = 5,477,099,897,499,067/85,550,729.85
  6. Step 6: Final answer
    x = 64,021,661.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.