Home / 107,315.98-148,096.62-67,053.09

Finding the Fourth Proportional to 107,315.98, 148,096.62 and 67,053.09

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Solution

The fourth proportional to 107,315.98, 148,096.62 and 67,053.09 is: 92,533.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,315.98 : 148,096.62 = 67,053.09 : x
  2. Step 2: Convert to fraction form
    107,315.98/148,096.62 = 67,053.09/x
  3. Step 3: Cross multiply
    107,315.98x = 148,096.62 × 67,053.09
  4. Step 4: Simplify right side
    107,315.98x = 9,930,335,989.56
  5. Step 5: Solve for x
    x = 9,930,335,989.56/107,315.98
  6. Step 6: Final answer
    x = 92,533.62

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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.