Home / 130,733.06-196,034.81-46,480.59

Finding the Fourth Proportional to 130,733.06, 196,034.81 and 46,480.59

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Solution

The fourth proportional to 130,733.06, 196,034.81 and 46,480.59 is: 69,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,733.06 : 196,034.81 = 46,480.59 : x
  2. Step 2: Convert to fraction form
    130,733.06/196,034.81 = 46,480.59/x
  3. Step 3: Cross multiply
    130,733.06x = 196,034.81 × 46,480.59
  4. Step 4: Simplify right side
    130,733.06x = 9,111,813,396.93
  5. Step 5: Solve for x
    x = 9,111,813,396.93/130,733.06
  6. Step 6: Final answer
    x = 69,697.85

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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.