Home / 130,305.32-195,457.87-46,019.67

Finding the Fourth Proportional to 130,305.32, 195,457.87 and 46,019.67

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Solution

The fourth proportional to 130,305.32, 195,457.87 and 46,019.67 is: 69,029.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,305.32 : 195,457.87 = 46,019.67 : x
  2. Step 2: Convert to fraction form
    130,305.32/195,457.87 = 46,019.67/x
  3. Step 3: Cross multiply
    130,305.32x = 195,457.87 × 46,019.67
  4. Step 4: Simplify right side
    130,305.32x = 8,994,906,676.30
  5. Step 5: Solve for x
    x = 8,994,906,676.30/130,305.32
  6. Step 6: Final answer
    x = 69,029.47

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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.