Home / 76,204.02-105,212.93-47,567.30

Finding the Fourth Proportional to 76,204.02, 105,212.93 and 47,567.30

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Solution

The fourth proportional to 76,204.02, 105,212.93 and 47,567.30 is: 65,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,204.02 : 105,212.93 = 47,567.30 : x
  2. Step 2: Convert to fraction form
    76,204.02/105,212.93 = 47,567.30/x
  3. Step 3: Cross multiply
    76,204.02x = 105,212.93 × 47,567.30
  4. Step 4: Simplify right side
    76,204.02x = 5,004,694,241.29
  5. Step 5: Solve for x
    x = 5,004,694,241.29/76,204.02
  6. Step 6: Final answer
    x = 65,674.94

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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.