Home / 85,428,911.04-117,891,182.88-46,269,778.56

Finding the Fourth Proportional to 85,428,911.04, 117,891,182.88 and 46,269,778.56

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Solution

The fourth proportional to 85,428,911.04, 117,891,182.88 and 46,269,778.56 is: 63,851,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,428,911.04 : 117,891,182.88 = 46,269,778.56 : x
  2. Step 2: Convert to fraction form
    85,428,911.04/117,891,182.88 = 46,269,778.56/x
  3. Step 3: Cross multiply
    85,428,911.04x = 117,891,182.88 × 46,269,778.56
  4. Step 4: Simplify right side
    85,428,911.04x = 5,454,798,926,034,063
  5. Step 5: Solve for x
    x = 5,454,798,926,034,063/85,428,911.04
  6. Step 6: Final answer
    x = 63,851,907.51

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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.