Home / 92,823.45-128,092.93-50,381.07

Finding the Fourth Proportional to 92,823.45, 128,092.93 and 50,381.07

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Solution

The fourth proportional to 92,823.45, 128,092.93 and 50,381.07 is: 69,524.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823.45 : 128,092.93 = 50,381.07 : x
  2. Step 2: Convert to fraction form
    92,823.45/128,092.93 = 50,381.07/x
  3. Step 3: Cross multiply
    92,823.45x = 128,092.93 × 50,381.07
  4. Step 4: Simplify right side
    92,823.45x = 6,453,458,872.84
  5. Step 5: Solve for x
    x = 6,453,458,872.84/92,823.45
  6. Step 6: Final answer
    x = 69,524.01

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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.