Home / 146,636.19-219,964.27-46,803.90

Finding the Fourth Proportional to 146,636.19, 219,964.27 and 46,803.90

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Solution

The fourth proportional to 146,636.19, 219,964.27 and 46,803.90 is: 70,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,636.19 : 219,964.27 = 46,803.90 : x
  2. Step 2: Convert to fraction form
    146,636.19/219,964.27 = 46,803.90/x
  3. Step 3: Cross multiply
    146,636.19x = 219,964.27 × 46,803.90
  4. Step 4: Simplify right side
    146,636.19x = 10,295,185,254.97
  5. Step 5: Solve for x
    x = 10,295,185,254.97/146,636.19
  6. Step 6: Final answer
    x = 70,209.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.