Home / 93,964.44-129,668-55,746.62

Finding the Fourth Proportional to 93,964.44, 129,668 and 55,746.62

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Solution

The fourth proportional to 93,964.44, 129,668 and 55,746.62 is: 76,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,964.44 : 129,668 = 55,746.62 : x
  2. Step 2: Convert to fraction form
    93,964.44/129,668 = 55,746.62/x
  3. Step 3: Cross multiply
    93,964.44x = 129,668 × 55,746.62
  4. Step 4: Simplify right side
    93,964.44x = 7,228,552,722.16
  5. Step 5: Solve for x
    x = 7,228,552,722.16/93,964.44
  6. Step 6: Final answer
    x = 76,928.60

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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.