Home / 85,664,844.07-118,218,858.48-46,506,589.63

Finding the Fourth Proportional to 85,664,844.07, 118,218,858.48 and 46,506,589.63

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Solution

The fourth proportional to 85,664,844.07, 118,218,858.48 and 46,506,589.63 is: 64,179,839.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,664,844.07 : 118,218,858.48 = 46,506,589.63 : x
  2. Step 2: Convert to fraction form
    85,664,844.07/118,218,858.48 = 46,506,589.63/x
  3. Step 3: Cross multiply
    85,664,844.07x = 118,218,858.48 × 46,506,589.63
  4. Step 4: Simplify right side
    85,664,844.07x = 5,497,955,937,560,858
  5. Step 5: Solve for x
    x = 5,497,955,937,560,858/85,664,844.07
  6. Step 6: Final answer
    x = 64,179,839.44

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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.