Home / 130,734.96-196,127.28-93,202.08

Finding the Fourth Proportional to 130,734.96, 196,127.28 and 93,202.08

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Solution

The fourth proportional to 130,734.96, 196,127.28 and 93,202.08 is: 139,820.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,734.96 : 196,127.28 = 93,202.08 : x
  2. Step 2: Convert to fraction form
    130,734.96/196,127.28 = 93,202.08/x
  3. Step 3: Cross multiply
    130,734.96x = 196,127.28 × 93,202.08
  4. Step 4: Simplify right side
    130,734.96x = 18,279,470,440.74
  5. Step 5: Solve for x
    x = 18,279,470,440.74/130,734.96
  6. Step 6: Final answer
    x = 139,820.83

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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.