Home / 93,824.95-129,473.29-55,057.57

Finding the Fourth Proportional to 93,824.95, 129,473.29 and 55,057.57

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Solution

The fourth proportional to 93,824.95, 129,473.29 and 55,057.57 is: 75,976.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,824.95 : 129,473.29 = 55,057.57 : x
  2. Step 2: Convert to fraction form
    93,824.95/129,473.29 = 55,057.57/x
  3. Step 3: Cross multiply
    93,824.95x = 129,473.29 × 55,057.57
  4. Step 4: Simplify right side
    93,824.95x = 7,128,484,727.31
  5. Step 5: Solve for x
    x = 7,128,484,727.31/93,824.95
  6. Step 6: Final answer
    x = 75,976.43

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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.