Home / 76,241.17-105,218.36-46,033.84

Finding the Fourth Proportional to 76,241.17, 105,218.36 and 46,033.84

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Solution

The fourth proportional to 76,241.17, 105,218.36 and 46,033.84 is: 63,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,241.17 : 105,218.36 = 46,033.84 : x
  2. Step 2: Convert to fraction form
    76,241.17/105,218.36 = 46,033.84/x
  3. Step 3: Cross multiply
    76,241.17x = 105,218.36 × 46,033.84
  4. Step 4: Simplify right side
    76,241.17x = 4,843,605,149.30
  5. Step 5: Solve for x
    x = 4,843,605,149.30/76,241.17
  6. Step 6: Final answer
    x = 63,530.05

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1.5x scale

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.