Home / 131,370.68-197,048.73-116,746.94

Finding the Fourth Proportional to 131,370.68, 197,048.73 and 116,746.94

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Solution

The fourth proportional to 131,370.68, 197,048.73 and 116,746.94 is: 175,113.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,370.68 : 197,048.73 = 116,746.94 : x
  2. Step 2: Convert to fraction form
    131,370.68/197,048.73 = 116,746.94/x
  3. Step 3: Cross multiply
    131,370.68x = 197,048.73 × 116,746.94
  4. Step 4: Simplify right side
    131,370.68x = 23,004,835,182.03
  5. Step 5: Solve for x
    x = 23,004,835,182.03/131,370.68
  6. Step 6: Final answer
    x = 175,113.93

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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.