Home / 68,955.37-95,133.58-45,095.67

Finding the Fourth Proportional to 68,955.37, 95,133.58 and 45,095.67

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Solution

The fourth proportional to 68,955.37, 95,133.58 and 45,095.67 is: 62,215.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,955.37 : 95,133.58 = 45,095.67 : x
  2. Step 2: Convert to fraction form
    68,955.37/95,133.58 = 45,095.67/x
  3. Step 3: Cross multiply
    68,955.37x = 95,133.58 × 45,095.67
  4. Step 4: Simplify right side
    68,955.37x = 4,290,112,416.86
  5. Step 5: Solve for x
    x = 4,290,112,416.86/68,955.37
  6. Step 6: Final answer
    x = 62,215.79

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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.