Home / 84,115.02-116,058.37-50,101.69

Finding the Fourth Proportional to 84,115.02, 116,058.37 and 50,101.69

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Solution

The fourth proportional to 84,115.02, 116,058.37 and 50,101.69 is: 69,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,115.02 : 116,058.37 = 50,101.69 : x
  2. Step 2: Convert to fraction form
    84,115.02/116,058.37 = 50,101.69/x
  3. Step 3: Cross multiply
    84,115.02x = 116,058.37 × 50,101.69
  4. Step 4: Simplify right side
    84,115.02x = 5,814,720,475.65
  5. Step 5: Solve for x
    x = 5,814,720,475.65/84,115.02
  6. Step 6: Final answer
    x = 69,128.21

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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.