Home / 93,812.28-129,456.48-51,371.04

Finding the Fourth Proportional to 93,812.28, 129,456.48 and 51,371.04

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Solution

The fourth proportional to 93,812.28, 129,456.48 and 51,371.04 is: 70,889.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,812.28 : 129,456.48 = 51,371.04 : x
  2. Step 2: Convert to fraction form
    93,812.28/129,456.48 = 51,371.04/x
  3. Step 3: Cross multiply
    93,812.28x = 129,456.48 × 51,371.04
  4. Step 4: Simplify right side
    93,812.28x = 6,650,314,012.34
  5. Step 5: Solve for x
    x = 6,650,314,012.34/93,812.28
  6. Step 6: Final answer
    x = 70,889.59

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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.