Home / 146,157.98-219,243.12-46,322.11

Finding the Fourth Proportional to 146,157.98, 219,243.12 and 46,322.11

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Solution

The fourth proportional to 146,157.98, 219,243.12 and 46,322.11 is: 69,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,157.98 : 219,243.12 = 46,322.11 : x
  2. Step 2: Convert to fraction form
    146,157.98/219,243.12 = 46,322.11/x
  3. Step 3: Cross multiply
    146,157.98x = 219,243.12 × 46,322.11
  4. Step 4: Simplify right side
    146,157.98x = 10,155,804,137.53
  5. Step 5: Solve for x
    x = 10,155,804,137.53/146,157.98
  6. Step 6: Final answer
    x = 69,485.12

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1.5x scale

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.