Home / 85,552,126.70-118,061,961.89-46,393,891.70

Finding the Fourth Proportional to 85,552,126.70, 118,061,961.89 and 46,393,891.70

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Solution

The fourth proportional to 85,552,126.70, 118,061,961.89 and 46,393,891.70 is: 64,023,585.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,552,126.70 : 118,061,961.89 = 46,393,891.70 : x
  2. Step 2: Convert to fraction form
    85,552,126.70/118,061,961.89 = 46,393,891.70/x
  3. Step 3: Cross multiply
    85,552,126.70x = 118,061,961.89 × 46,393,891.70
  4. Step 4: Simplify right side
    85,552,126.70x = 5,477,353,872,991,908
  5. Step 5: Solve for x
    x = 5,477,353,872,991,908/85,552,126.70
  6. Step 6: Final answer
    x = 64,023,585.21

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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.