Home / 92,672.57-127,888.34-50,231.13

Finding the Fourth Proportional to 92,672.57, 127,888.34 and 50,231.13

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Solution

The fourth proportional to 92,672.57, 127,888.34 and 50,231.13 is: 69,319.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,672.57 : 127,888.34 = 50,231.13 : x
  2. Step 2: Convert to fraction form
    92,672.57/127,888.34 = 50,231.13/x
  3. Step 3: Cross multiply
    92,672.57x = 127,888.34 × 50,231.13
  4. Step 4: Simplify right side
    92,672.57x = 6,423,975,832.02
  5. Step 5: Solve for x
    x = 6,423,975,832.02/92,672.57
  6. Step 6: Final answer
    x = 69,319.06

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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.