Home / 130,059.52-195,104.92-45,802.27

Finding the Fourth Proportional to 130,059.52, 195,104.92 and 45,802.27

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Solution

The fourth proportional to 130,059.52, 195,104.92 and 45,802.27 is: 68,708.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,059.52 : 195,104.92 = 45,802.27 : x
  2. Step 2: Convert to fraction form
    130,059.52/195,104.92 = 45,802.27/x
  3. Step 3: Cross multiply
    130,059.52x = 195,104.92 × 45,802.27
  4. Step 4: Simplify right side
    130,059.52x = 8,936,248,224.17
  5. Step 5: Solve for x
    x = 8,936,248,224.17/130,059.52
  6. Step 6: Final answer
    x = 68,708.91

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1.5x scale

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.