Home / 70,980.24-106,489.49-23,603.00

Finding the Fourth Proportional to 70,980.24, 106,489.49 and 23,603.00

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Solution

The fourth proportional to 70,980.24, 106,489.49 and 23,603.00 is: 35,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,980.24 : 106,489.49 = 23,603.00 : x
  2. Step 2: Convert to fraction form
    70,980.24/106,489.49 = 23,603.00/x
  3. Step 3: Cross multiply
    70,980.24x = 106,489.49 × 23,603.00
  4. Step 4: Simplify right side
    70,980.24x = 2,513,470,782.01
  5. Step 5: Solve for x
    x = 2,513,470,782.01/70,980.24
  6. Step 6: Final answer
    x = 35,410.85

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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.