Home / 106,359.71-146,606.83-104,260.19

Finding the Fourth Proportional to 106,359.71, 146,606.83 and 104,260.19

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Solution

The fourth proportional to 106,359.71, 146,606.83 and 104,260.19 is: 143,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,359.71 : 146,606.83 = 104,260.19 : x
  2. Step 2: Convert to fraction form
    106,359.71/146,606.83 = 104,260.19/x
  3. Step 3: Cross multiply
    106,359.71x = 146,606.83 × 104,260.19
  4. Step 4: Simplify right side
    106,359.71x = 15,285,254,957.41
  5. Step 5: Solve for x
    x = 15,285,254,957.41/106,359.71
  6. Step 6: Final answer
    x = 143,712.84

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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.