Home / 93,302.33-128,759.07-50,860.82

Finding the Fourth Proportional to 93,302.33, 128,759.07 and 50,860.82

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Solution

The fourth proportional to 93,302.33, 128,759.07 and 50,860.82 is: 70,188.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302.33 : 128,759.07 = 50,860.82 : x
  2. Step 2: Convert to fraction form
    93,302.33/128,759.07 = 50,860.82/x
  3. Step 3: Cross multiply
    93,302.33x = 128,759.07 × 50,860.82
  4. Step 4: Simplify right side
    93,302.33x = 6,548,791,238.84
  5. Step 5: Solve for x
    x = 6,548,791,238.84/93,302.33
  6. Step 6: Final answer
    x = 70,188.94

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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.