Home / 93,275.57-139,803.80-43,250.37

Finding the Fourth Proportional to 93,275.57, 139,803.80 and 43,250.37

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Solution

The fourth proportional to 93,275.57, 139,803.80 and 43,250.37 is: 64,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,275.57 : 139,803.80 = 43,250.37 : x
  2. Step 2: Convert to fraction form
    93,275.57/139,803.80 = 43,250.37/x
  3. Step 3: Cross multiply
    93,275.57x = 139,803.80 × 43,250.37
  4. Step 4: Simplify right side
    93,275.57x = 6,046,565,861.15
  5. Step 5: Solve for x
    x = 6,046,565,861.15/93,275.57
  6. Step 6: Final answer
    x = 64,824.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.