Home / 96,554.12-133,250.14-54,115.38

Finding the Fourth Proportional to 96,554.12, 133,250.14 and 54,115.38

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Solution

The fourth proportional to 96,554.12, 133,250.14 and 54,115.38 is: 74,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,554.12 : 133,250.14 = 54,115.38 : x
  2. Step 2: Convert to fraction form
    96,554.12/133,250.14 = 54,115.38/x
  3. Step 3: Cross multiply
    96,554.12x = 133,250.14 × 54,115.38
  4. Step 4: Simplify right side
    96,554.12x = 7,210,882,028.80
  5. Step 5: Solve for x
    x = 7,210,882,028.80/96,554.12
  6. Step 6: Final answer
    x = 74,682.29

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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.