Home / 94,542.19-130,468.22-56,816.44

Finding the Fourth Proportional to 94,542.19, 130,468.22 and 56,816.44

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Solution

The fourth proportional to 94,542.19, 130,468.22 and 56,816.44 is: 78,406.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,542.19 : 130,468.22 = 56,816.44 : x
  2. Step 2: Convert to fraction form
    94,542.19/130,468.22 = 56,816.44/x
  3. Step 3: Cross multiply
    94,542.19x = 130,468.22 × 56,816.44
  4. Step 4: Simplify right side
    94,542.19x = 7,412,739,396.35
  5. Step 5: Solve for x
    x = 7,412,739,396.35/94,542.19
  6. Step 6: Final answer
    x = 78,406.68

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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.