Home / 92,901.98-128,204.55-50,460.41

Finding the Fourth Proportional to 92,901.98, 128,204.55 and 50,460.41

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Solution

The fourth proportional to 92,901.98, 128,204.55 and 50,460.41 is: 69,635.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,901.98 : 128,204.55 = 50,460.41 : x
  2. Step 2: Convert to fraction form
    92,901.98/128,204.55 = 50,460.41/x
  3. Step 3: Cross multiply
    92,901.98x = 128,204.55 × 50,460.41
  4. Step 4: Simplify right side
    92,901.98x = 6,469,253,515.84
  5. Step 5: Solve for x
    x = 6,469,253,515.84/92,901.98
  6. Step 6: Final answer
    x = 69,635.26

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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.