Home / 85,376,845.26-117,820,021.50-46,218,592.95

Finding the Fourth Proportional to 85,376,845.26, 117,820,021.50 and 46,218,592.95

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Solution

The fourth proportional to 85,376,845.26, 117,820,021.50 and 46,218,592.95 is: 63,781,644.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,376,845.26 : 117,820,021.50 = 46,218,592.95 : x
  2. Step 2: Convert to fraction form
    85,376,845.26/117,820,021.50 = 46,218,592.95/x
  3. Step 3: Cross multiply
    85,376,845.26x = 117,820,021.50 × 46,218,592.95
  4. Step 4: Simplify right side
    85,376,845.26x = 5,445,475,615,068,749
  5. Step 5: Solve for x
    x = 5,445,475,615,068,749/85,376,845.26
  6. Step 6: Final answer
    x = 63,781,644.76

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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.