Home / 68,268.83-94,215.42-47,011.19

Finding the Fourth Proportional to 68,268.83, 94,215.42 and 47,011.19

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Solution

The fourth proportional to 68,268.83, 94,215.42 and 47,011.19 is: 64,878.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,268.83 : 94,215.42 = 47,011.19 : x
  2. Step 2: Convert to fraction form
    68,268.83/94,215.42 = 47,011.19/x
  3. Step 3: Cross multiply
    68,268.83x = 94,215.42 × 47,011.19
  4. Step 4: Simplify right side
    68,268.83x = 4,429,178,539.47
  5. Step 5: Solve for x
    x = 4,429,178,539.47/68,268.83
  6. Step 6: Final answer
    x = 64,878.49

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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.