Home / 92,973.84-128,304.36-50,533.20

Finding the Fourth Proportional to 92,973.84, 128,304.36 and 50,533.20

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Solution

The fourth proportional to 92,973.84, 128,304.36 and 50,533.20 is: 69,736.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,973.84 : 128,304.36 = 50,533.20 : x
  2. Step 2: Convert to fraction form
    92,973.84/128,304.36 = 50,533.20/x
  3. Step 3: Cross multiply
    92,973.84x = 128,304.36 × 50,533.20
  4. Step 4: Simplify right side
    92,973.84x = 6,483,629,884.75
  5. Step 5: Solve for x
    x = 6,483,629,884.75/92,973.84
  6. Step 6: Final answer
    x = 69,736.07

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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.