Home / 146,455.49-202,048.83-95,449.59

Finding the Fourth Proportional to 146,455.49, 202,048.83 and 95,449.59

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Solution

The fourth proportional to 146,455.49, 202,048.83 and 95,449.59 is: 131,681.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,455.49 : 202,048.83 = 95,449.59 : x
  2. Step 2: Convert to fraction form
    146,455.49/202,048.83 = 95,449.59/x
  3. Step 3: Cross multiply
    146,455.49x = 202,048.83 × 95,449.59
  4. Step 4: Simplify right side
    146,455.49x = 19,285,477,983.48
  5. Step 5: Solve for x
    x = 19,285,477,983.48/146,455.49
  6. Step 6: Final answer
    x = 131,681.49

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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.