Home / 113,459.44-170,176.14-30,359.92

Finding the Fourth Proportional to 113,459.44, 170,176.14 and 30,359.92

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Solution

The fourth proportional to 113,459.44, 170,176.14 and 30,359.92 is: 45,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,459.44 : 170,176.14 = 30,359.92 : x
  2. Step 2: Convert to fraction form
    113,459.44/170,176.14 = 30,359.92/x
  3. Step 3: Cross multiply
    113,459.44x = 170,176.14 × 30,359.92
  4. Step 4: Simplify right side
    113,459.44x = 5,166,533,996.31
  5. Step 5: Solve for x
    x = 5,166,533,996.31/113,459.44
  6. Step 6: Final answer
    x = 45,536.40

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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.