Home / 130,493.10-195,768.84-41,751.92

Finding the Fourth Proportional to 130,493.10, 195,768.84 and 41,751.92

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Solution

The fourth proportional to 130,493.10, 195,768.84 and 41,751.92 is: 62,637.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,493.10 : 195,768.84 = 41,751.92 : x
  2. Step 2: Convert to fraction form
    130,493.10/195,768.84 = 41,751.92/x
  3. Step 3: Cross multiply
    130,493.10x = 195,768.84 × 41,751.92
  4. Step 4: Simplify right side
    130,493.10x = 8,173,724,946.17
  5. Step 5: Solve for x
    x = 8,173,724,946.17/130,493.10
  6. Step 6: Final answer
    x = 62,637.22

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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.