Home / 93,116.79-128,497.19-50,675.22

Finding the Fourth Proportional to 93,116.79, 128,497.19 and 50,675.22

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Solution

The fourth proportional to 93,116.79, 128,497.19 and 50,675.22 is: 69,929.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,116.79 : 128,497.19 = 50,675.22 : x
  2. Step 2: Convert to fraction form
    93,116.79/128,497.19 = 50,675.22/x
  3. Step 3: Cross multiply
    93,116.79x = 128,497.19 × 50,675.22
  4. Step 4: Simplify right side
    93,116.79x = 6,511,623,119.26
  5. Step 5: Solve for x
    x = 6,511,623,119.26/93,116.79
  6. Step 6: Final answer
    x = 69,929.63

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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.