Home / 130,955.64-196,446.12-52,052.16

Finding the Fourth Proportional to 130,955.64, 196,446.12 and 52,052.16

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Solution

The fourth proportional to 130,955.64, 196,446.12 and 52,052.16 is: 78,083.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,955.64 : 196,446.12 = 52,052.16 : x
  2. Step 2: Convert to fraction form
    130,955.64/196,446.12 = 52,052.16/x
  3. Step 3: Cross multiply
    130,955.64x = 196,446.12 × 52,052.16
  4. Step 4: Simplify right side
    130,955.64x = 10,225,444,869.62
  5. Step 5: Solve for x
    x = 10,225,444,869.62/130,955.64
  6. Step 6: Final answer
    x = 78,083.27

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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.