Home / 146,809.15-220,210.76-46,969.34

Finding the Fourth Proportional to 146,809.15, 220,210.76 and 46,969.34

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Solution

The fourth proportional to 146,809.15, 220,210.76 and 46,969.34 is: 70,453.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,809.15 : 220,210.76 = 46,969.34 : x
  2. Step 2: Convert to fraction form
    146,809.15/220,210.76 = 46,969.34/x
  3. Step 3: Cross multiply
    146,809.15x = 220,210.76 × 46,969.34
  4. Step 4: Simplify right side
    146,809.15x = 10,343,153,074.47
  5. Step 5: Solve for x
    x = 10,343,153,074.47/146,809.15
  6. Step 6: Final answer
    x = 70,453.06

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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.