Home / 160,881.20-222,048.36-92,909.24

Finding the Fourth Proportional to 160,881.20, 222,048.36 and 92,909.24

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Solution

The fourth proportional to 160,881.20, 222,048.36 and 92,909.24 is: 128,233.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,881.20 : 222,048.36 = 92,909.24 : x
  2. Step 2: Convert to fraction form
    160,881.20/222,048.36 = 92,909.24/x
  3. Step 3: Cross multiply
    160,881.20x = 222,048.36 × 92,909.24
  4. Step 4: Simplify right side
    160,881.20x = 20,630,344,370.85
  5. Step 5: Solve for x
    x = 20,630,344,370.85/160,881.20
  6. Step 6: Final answer
    x = 128,233.41

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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.