Home / 93,134.61-128,525.94-50,693.04

Finding the Fourth Proportional to 93,134.61, 128,525.94 and 50,693.04

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Solution

The fourth proportional to 93,134.61, 128,525.94 and 50,693.04 is: 69,956.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,134.61 : 128,525.94 = 50,693.04 : x
  2. Step 2: Convert to fraction form
    93,134.61/128,525.94 = 50,693.04/x
  3. Step 3: Cross multiply
    93,134.61x = 128,525.94 × 50,693.04
  4. Step 4: Simplify right side
    93,134.61x = 6,515,370,617.46
  5. Step 5: Solve for x
    x = 6,515,370,617.46/93,134.61
  6. Step 6: Final answer
    x = 69,956.49

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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.