Home / 149,007.16-223,510.72-43,826.14

Finding the Fourth Proportional to 149,007.16, 223,510.72 and 43,826.14

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Solution

The fourth proportional to 149,007.16, 223,510.72 and 43,826.14 is: 65,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,007.16 : 223,510.72 = 43,826.14 : x
  2. Step 2: Convert to fraction form
    149,007.16/223,510.72 = 43,826.14/x
  3. Step 3: Cross multiply
    149,007.16x = 223,510.72 × 43,826.14
  4. Step 4: Simplify right side
    149,007.16x = 9,795,612,106.22
  5. Step 5: Solve for x
    x = 9,795,612,106.22/149,007.16
  6. Step 6: Final answer
    x = 65,739.20

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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.