Home / 105,995.11-146,266.37-60,673.45

Finding the Fourth Proportional to 105,995.11, 146,266.37 and 60,673.45

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Solution

The fourth proportional to 105,995.11, 146,266.37 and 60,673.45 is: 83,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,995.11 : 146,266.37 = 60,673.45 : x
  2. Step 2: Convert to fraction form
    105,995.11/146,266.37 = 60,673.45/x
  3. Step 3: Cross multiply
    105,995.11x = 146,266.37 × 60,673.45
  4. Step 4: Simplify right side
    105,995.11x = 8,874,484,845.37
  5. Step 5: Solve for x
    x = 8,874,484,845.37/105,995.11
  6. Step 6: Final answer
    x = 83,725.42

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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.