Home / 93,265.47-139,884.58-45,867.84

Finding the Fourth Proportional to 93,265.47, 139,884.58 and 45,867.84

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Solution

The fourth proportional to 93,265.47, 139,884.58 and 45,867.84 is: 68,795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,265.47 : 139,884.58 = 45,867.84 : x
  2. Step 2: Convert to fraction form
    93,265.47/139,884.58 = 45,867.84/x
  3. Step 3: Cross multiply
    93,265.47x = 139,884.58 × 45,867.84
  4. Step 4: Simplify right side
    93,265.47x = 6,416,203,429.85
  5. Step 5: Solve for x
    x = 6,416,203,429.85/93,265.47
  6. Step 6: Final answer
    x = 68,795.06

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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.