Home / 50,606.81-75,910.06-28,106.93

Finding the Fourth Proportional to 50,606.81, 75,910.06 and 28,106.93

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Solution

The fourth proportional to 50,606.81, 75,910.06 and 28,106.93 is: 42,160.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,606.81 : 75,910.06 = 28,106.93 : x
  2. Step 2: Convert to fraction form
    50,606.81/75,910.06 = 28,106.93/x
  3. Step 3: Cross multiply
    50,606.81x = 75,910.06 × 28,106.93
  4. Step 4: Simplify right side
    50,606.81x = 2,133,598,967.62
  5. Step 5: Solve for x
    x = 2,133,598,967.62/50,606.81
  6. Step 6: Final answer
    x = 42,160.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.