Home / 93,734.28-129,356.46-51,292.71

Finding the Fourth Proportional to 93,734.28, 129,356.46 and 51,292.71

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Solution

The fourth proportional to 93,734.28, 129,356.46 and 51,292.71 is: 70,785.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,734.28 : 129,356.46 = 51,292.71 : x
  2. Step 2: Convert to fraction form
    93,734.28/129,356.46 = 51,292.71/x
  3. Step 3: Cross multiply
    93,734.28x = 129,356.46 × 51,292.71
  4. Step 4: Simplify right side
    93,734.28x = 6,635,043,389.41
  5. Step 5: Solve for x
    x = 6,635,043,389.41/93,734.28
  6. Step 6: Final answer
    x = 70,785.67

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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.