Home / 134,453.08-201,653.70-40,946.68

Finding the Fourth Proportional to 134,453.08, 201,653.70 and 40,946.68

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Solution

The fourth proportional to 134,453.08, 201,653.70 and 40,946.68 is: 61,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,453.08 : 201,653.70 = 40,946.68 : x
  2. Step 2: Convert to fraction form
    134,453.08/201,653.70 = 40,946.68/x
  3. Step 3: Cross multiply
    134,453.08x = 201,653.70 × 40,946.68
  4. Step 4: Simplify right side
    134,453.08x = 8,257,049,524.72
  5. Step 5: Solve for x
    x = 8,257,049,524.72/134,453.08
  6. Step 6: Final answer
    x = 61,412.13

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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.