Home / 85,578,026.95-118,097,556.13-46,419,756.41

Finding the Fourth Proportional to 85,578,026.95, 118,097,556.13 and 46,419,756.41

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Solution

The fourth proportional to 85,578,026.95, 118,097,556.13 and 46,419,756.41 is: 64,059,198.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,578,026.95 : 118,097,556.13 = 46,419,756.41 : x
  2. Step 2: Convert to fraction form
    85,578,026.95/118,097,556.13 = 46,419,756.41/x
  3. Step 3: Cross multiply
    85,578,026.95x = 118,097,556.13 × 46,419,756.41
  4. Step 4: Simplify right side
    85,578,026.95x = 5,482,059,788,350,097
  5. Step 5: Solve for x
    x = 5,482,059,788,350,097/85,578,026.95
  6. Step 6: Final answer
    x = 64,059,198.18

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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.