Home / 92,824.48-128,097.90-50,383

Finding the Fourth Proportional to 92,824.48, 128,097.90 and 50,383

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Solution

The fourth proportional to 92,824.48, 128,097.90 and 50,383 is: 69,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,824.48 : 128,097.90 = 50,383 : x
  2. Step 2: Convert to fraction form
    92,824.48/128,097.90 = 50,383/x
  3. Step 3: Cross multiply
    92,824.48x = 128,097.90 × 50,383
  4. Step 4: Simplify right side
    92,824.48x = 6,453,956,495.70
  5. Step 5: Solve for x
    x = 6,453,956,495.70/92,824.48
  6. Step 6: Final answer
    x = 69,528.60

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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.