Home / 45,009.46-67,516.62-39,036.52

Finding the Fourth Proportional to 45,009.46, 67,516.62 and 39,036.52

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Solution

The fourth proportional to 45,009.46, 67,516.62 and 39,036.52 is: 58,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,009.46 : 67,516.62 = 39,036.52 : x
  2. Step 2: Convert to fraction form
    45,009.46/67,516.62 = 39,036.52/x
  3. Step 3: Cross multiply
    45,009.46x = 67,516.62 × 39,036.52
  4. Step 4: Simplify right side
    45,009.46x = 2,635,613,886.96
  5. Step 5: Solve for x
    x = 2,635,613,886.96/45,009.46
  6. Step 6: Final answer
    x = 58,556.89

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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.