Home / 93,704.08-129,374.04-55,476.04

Finding the Fourth Proportional to 93,704.08, 129,374.04 and 55,476.04

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Solution

The fourth proportional to 93,704.08, 129,374.04 and 55,476.04 is: 76,593.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,704.08 : 129,374.04 = 55,476.04 : x
  2. Step 2: Convert to fraction form
    93,704.08/129,374.04 = 55,476.04/x
  3. Step 3: Cross multiply
    93,704.08x = 129,374.04 × 55,476.04
  4. Step 4: Simplify right side
    93,704.08x = 7,177,159,418.00
  5. Step 5: Solve for x
    x = 7,177,159,418.00/93,704.08
  6. Step 6: Final answer
    x = 76,593.88

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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.