Home / 105,925.08-158,847.24-31,029.24

Finding the Fourth Proportional to 105,925.08, 158,847.24 and 31,029.24

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Solution

The fourth proportional to 105,925.08, 158,847.24 and 31,029.24 is: 46,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,925.08 : 158,847.24 = 31,029.24 : x
  2. Step 2: Convert to fraction form
    105,925.08/158,847.24 = 31,029.24/x
  3. Step 3: Cross multiply
    105,925.08x = 158,847.24 × 31,029.24
  4. Step 4: Simplify right side
    105,925.08x = 4,928,909,133.30
  5. Step 5: Solve for x
    x = 4,928,909,133.30/105,925.08
  6. Step 6: Final answer
    x = 46,532.03

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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.