Home / 92,923.46-128,234.88-50,482.08

Finding the Fourth Proportional to 92,923.46, 128,234.88 and 50,482.08

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Solution

The fourth proportional to 92,923.46, 128,234.88 and 50,482.08 is: 69,665.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,923.46 : 128,234.88 = 50,482.08 : x
  2. Step 2: Convert to fraction form
    92,923.46/128,234.88 = 50,482.08/x
  3. Step 3: Cross multiply
    92,923.46x = 128,234.88 × 50,482.08
  4. Step 4: Simplify right side
    92,923.46x = 6,473,563,470.95
  5. Step 5: Solve for x
    x = 6,473,563,470.95/92,923.46
  6. Step 6: Final answer
    x = 69,665.54

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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.