Home / 93,267.56-139,928.66-30,086.48

Finding the Fourth Proportional to 93,267.56, 139,928.66 and 30,086.48

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Solution

The fourth proportional to 93,267.56, 139,928.66 and 30,086.48 is: 45,138.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,267.56 : 139,928.66 = 30,086.48 : x
  2. Step 2: Convert to fraction form
    93,267.56/139,928.66 = 30,086.48/x
  3. Step 3: Cross multiply
    93,267.56x = 139,928.66 × 30,086.48
  4. Step 4: Simplify right side
    93,267.56x = 4,209,960,830.52
  5. Step 5: Solve for x
    x = 4,209,960,830.52/93,267.56
  6. Step 6: Final answer
    x = 45,138.53

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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.