Home / 165,670.13-248,505.20-41,011.13

Finding the Fourth Proportional to 165,670.13, 248,505.20 and 41,011.13

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Solution

The fourth proportional to 165,670.13, 248,505.20 and 41,011.13 is: 61,516.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,670.13 : 248,505.20 = 41,011.13 : x
  2. Step 2: Convert to fraction form
    165,670.13/248,505.20 = 41,011.13/x
  3. Step 3: Cross multiply
    165,670.13x = 248,505.20 × 41,011.13
  4. Step 4: Simplify right side
    165,670.13x = 10,191,477,615.29
  5. Step 5: Solve for x
    x = 10,191,477,615.29/165,670.13
  6. Step 6: Final answer
    x = 61,516.69

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1.5x scale

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.