Home / 97,107.45-133,977-58,882.33

Finding the Fourth Proportional to 97,107.45, 133,977 and 58,882.33

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Solution

The fourth proportional to 97,107.45, 133,977 and 58,882.33 is: 81,238.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,107.45 : 133,977 = 58,882.33 : x
  2. Step 2: Convert to fraction form
    97,107.45/133,977 = 58,882.33/x
  3. Step 3: Cross multiply
    97,107.45x = 133,977 × 58,882.33
  4. Step 4: Simplify right side
    97,107.45x = 7,888,877,926.41
  5. Step 5: Solve for x
    x = 7,888,877,926.41/97,107.45
  6. Step 6: Final answer
    x = 81,238.65

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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.