Home / 293,363.34-439,973.88-80,132.24

Finding the Fourth Proportional to 293,363.34, 439,973.88 and 80,132.24

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Solution

The fourth proportional to 293,363.34, 439,973.88 and 80,132.24 is: 120,178.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,363.34 : 439,973.88 = 80,132.24 : x
  2. Step 2: Convert to fraction form
    293,363.34/439,973.88 = 80,132.24/x
  3. Step 3: Cross multiply
    293,363.34x = 439,973.88 × 80,132.24
  4. Step 4: Simplify right side
    293,363.34x = 35,256,093,345.33
  5. Step 5: Solve for x
    x = 35,256,093,345.33/293,363.34
  6. Step 6: Final answer
    x = 120,178.94

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1.5x scale

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.