Home / 132,157.76-182,333.04-75,528.80

Finding the Fourth Proportional to 132,157.76, 182,333.04 and 75,528.80

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Solution

The fourth proportional to 132,157.76, 182,333.04 and 75,528.80 is: 104,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,157.76 : 182,333.04 = 75,528.80 : x
  2. Step 2: Convert to fraction form
    132,157.76/182,333.04 = 75,528.80/x
  3. Step 3: Cross multiply
    132,157.76x = 182,333.04 × 75,528.80
  4. Step 4: Simplify right side
    132,157.76x = 13,771,395,711.55
  5. Step 5: Solve for x
    x = 13,771,395,711.55/132,157.76
  6. Step 6: Final answer
    x = 104,204.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.