Home / 92,771.42-128,024.03-50,329.04

Finding the Fourth Proportional to 92,771.42, 128,024.03 and 50,329.04

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Solution

The fourth proportional to 92,771.42, 128,024.03 and 50,329.04 is: 69,453.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,771.42 : 128,024.03 = 50,329.04 : x
  2. Step 2: Convert to fraction form
    92,771.42/128,024.03 = 50,329.04/x
  3. Step 3: Cross multiply
    92,771.42x = 128,024.03 × 50,329.04
  4. Step 4: Simplify right side
    92,771.42x = 6,443,326,275.19
  5. Step 5: Solve for x
    x = 6,443,326,275.19/92,771.42
  6. Step 6: Final answer
    x = 69,453.79

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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.