Home / 92,933.46-128,247.84-50,491.62

Finding the Fourth Proportional to 92,933.46, 128,247.84 and 50,491.62

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Solution

The fourth proportional to 92,933.46, 128,247.84 and 50,491.62 is: 69,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,933.46 : 128,247.84 = 50,491.62 : x
  2. Step 2: Convert to fraction form
    92,933.46/128,247.84 = 50,491.62/x
  3. Step 3: Cross multiply
    92,933.46x = 128,247.84 × 50,491.62
  4. Step 4: Simplify right side
    92,933.46x = 6,475,441,203.10
  5. Step 5: Solve for x
    x = 6,475,441,203.10/92,933.46
  6. Step 6: Final answer
    x = 69,678.25

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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.