Home / 80,127.36-110,453.04-59,953.68

Finding the Fourth Proportional to 80,127.36, 110,453.04 and 59,953.68

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Solution

The fourth proportional to 80,127.36, 110,453.04 and 59,953.68 is: 82,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,127.36 : 110,453.04 = 59,953.68 : x
  2. Step 2: Convert to fraction form
    80,127.36/110,453.04 = 59,953.68/x
  3. Step 3: Cross multiply
    80,127.36x = 110,453.04 × 59,953.68
  4. Step 4: Simplify right side
    80,127.36x = 6,622,066,215.19
  5. Step 5: Solve for x
    x = 6,622,066,215.19/80,127.36
  6. Step 6: Final answer
    x = 82,644.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.