Home / 76,057.17-104,923.98-49,208.34

Finding the Fourth Proportional to 76,057.17, 104,923.98 and 49,208.34

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Solution

The fourth proportional to 76,057.17, 104,923.98 and 49,208.34 is: 67,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,057.17 : 104,923.98 = 49,208.34 : x
  2. Step 2: Convert to fraction form
    76,057.17/104,923.98 = 49,208.34/x
  3. Step 3: Cross multiply
    76,057.17x = 104,923.98 × 49,208.34
  4. Step 4: Simplify right side
    76,057.17x = 5,163,134,881.99
  5. Step 5: Solve for x
    x = 5,163,134,881.99/76,057.17
  6. Step 6: Final answer
    x = 67,884.92

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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.