Home / 164,495.10-246,742.65-75,921.60

Finding the Fourth Proportional to 164,495.10, 246,742.65 and 75,921.60

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Solution

The fourth proportional to 164,495.10, 246,742.65 and 75,921.60 is: 113,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,495.10 : 246,742.65 = 75,921.60 : x
  2. Step 2: Convert to fraction form
    164,495.10/246,742.65 = 75,921.60/x
  3. Step 3: Cross multiply
    164,495.10x = 246,742.65 × 75,921.60
  4. Step 4: Simplify right side
    164,495.10x = 18,733,096,776.24
  5. Step 5: Solve for x
    x = 18,733,096,776.24/164,495.10
  6. Step 6: Final answer
    x = 113,882.40

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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.