Home / 130,277.64-195,419.82-35,508.60

Finding the Fourth Proportional to 130,277.64, 195,419.82 and 35,508.60

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Solution

The fourth proportional to 130,277.64, 195,419.82 and 35,508.60 is: 53,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,277.64 : 195,419.82 = 35,508.60 : x
  2. Step 2: Convert to fraction form
    130,277.64/195,419.82 = 35,508.60/x
  3. Step 3: Cross multiply
    130,277.64x = 195,419.82 × 35,508.60
  4. Step 4: Simplify right side
    130,277.64x = 6,939,084,220.45
  5. Step 5: Solve for x
    x = 6,939,084,220.45/130,277.64
  6. Step 6: Final answer
    x = 53,263.82

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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.