Home / 93,491.22-129,017.37-51,049.45

Finding the Fourth Proportional to 93,491.22, 129,017.37 and 51,049.45

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Solution

The fourth proportional to 93,491.22, 129,017.37 and 51,049.45 is: 70,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,491.22 : 129,017.37 = 51,049.45 : x
  2. Step 2: Convert to fraction form
    93,491.22/129,017.37 = 51,049.45/x
  3. Step 3: Cross multiply
    93,491.22x = 129,017.37 × 51,049.45
  4. Step 4: Simplify right side
    93,491.22x = 6,586,265,778.95
  5. Step 5: Solve for x
    x = 6,586,265,778.95/93,491.22
  6. Step 6: Final answer
    x = 70,447.96

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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.