Home / 53,509.14-80,146.26-44,127.72

Finding the Fourth Proportional to 53,509.14, 80,146.26 and 44,127.72

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Solution

The fourth proportional to 53,509.14, 80,146.26 and 44,127.72 is: 66,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,509.14 : 80,146.26 = 44,127.72 : x
  2. Step 2: Convert to fraction form
    53,509.14/80,146.26 = 44,127.72/x
  3. Step 3: Cross multiply
    53,509.14x = 80,146.26 × 44,127.72
  4. Step 4: Simplify right side
    53,509.14x = 3,536,671,720.33
  5. Step 5: Solve for x
    x = 3,536,671,720.33/53,509.14
  6. Step 6: Final answer
    x = 66,094.72

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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.