Home / 92,937.22-128,254.53-50,496.46

Finding the Fourth Proportional to 92,937.22, 128,254.53 and 50,496.46

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Solution

The fourth proportional to 92,937.22, 128,254.53 and 50,496.46 is: 69,685.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,937.22 : 128,254.53 = 50,496.46 : x
  2. Step 2: Convert to fraction form
    92,937.22/128,254.53 = 50,496.46/x
  3. Step 3: Cross multiply
    92,937.22x = 128,254.53 × 50,496.46
  4. Step 4: Simplify right side
    92,937.22x = 6,476,399,743.96
  5. Step 5: Solve for x
    x = 6,476,399,743.96/92,937.22
  6. Step 6: Final answer
    x = 69,685.75

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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.