Home / 97,719.60-146,579.40-35,367.60

Finding the Fourth Proportional to 97,719.60, 146,579.40 and 35,367.60

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Solution

The fourth proportional to 97,719.60, 146,579.40 and 35,367.60 is: 53,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,719.60 : 146,579.40 = 35,367.60 : x
  2. Step 2: Convert to fraction form
    97,719.60/146,579.40 = 35,367.60/x
  3. Step 3: Cross multiply
    97,719.60x = 146,579.40 × 35,367.60
  4. Step 4: Simplify right side
    97,719.60x = 5,184,161,587.44
  5. Step 5: Solve for x
    x = 5,184,161,587.44/97,719.60
  6. Step 6: Final answer
    x = 53,051.40

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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.