Home / 85,376,859.26-117,820,040.85-46,218,606.98

Finding the Fourth Proportional to 85,376,859.26, 117,820,040.85 and 46,218,606.98

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Solution

The fourth proportional to 85,376,859.26, 117,820,040.85 and 46,218,606.98 is: 63,781,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,376,859.26 : 117,820,040.85 = 46,218,606.98 : x
  2. Step 2: Convert to fraction form
    85,376,859.26/117,820,040.85 = 46,218,606.98/x
  3. Step 3: Cross multiply
    85,376,859.26x = 117,820,040.85 × 46,218,606.98
  4. Step 4: Simplify right side
    85,376,859.26x = 5,445,478,162,413,694
  5. Step 5: Solve for x
    x = 5,445,478,162,413,694/85,376,859.26
  6. Step 6: Final answer
    x = 63,781,664.14

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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.