Home / 69,621.24-96,077.39-37,790.13

Finding the Fourth Proportional to 69,621.24, 96,077.39 and 37,790.13

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Solution

The fourth proportional to 69,621.24, 96,077.39 and 37,790.13 is: 52,150.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,621.24 : 96,077.39 = 37,790.13 : x
  2. Step 2: Convert to fraction form
    69,621.24/96,077.39 = 37,790.13/x
  3. Step 3: Cross multiply
    69,621.24x = 96,077.39 × 37,790.13
  4. Step 4: Simplify right side
    69,621.24x = 3,630,777,058.16
  5. Step 5: Solve for x
    x = 3,630,777,058.16/69,621.24
  6. Step 6: Final answer
    x = 52,150.42

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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.