Home / 93,568.49-140,101.22-71,275.67

Finding the Fourth Proportional to 93,568.49, 140,101.22 and 71,275.67

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Solution

The fourth proportional to 93,568.49, 140,101.22 and 71,275.67 is: 106,721.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,568.49 : 140,101.22 = 71,275.67 : x
  2. Step 2: Convert to fraction form
    93,568.49/140,101.22 = 71,275.67/x
  3. Step 3: Cross multiply
    93,568.49x = 140,101.22 × 71,275.67
  4. Step 4: Simplify right side
    93,568.49x = 9,985,807,444.62
  5. Step 5: Solve for x
    x = 9,985,807,444.62/93,568.49
  6. Step 6: Final answer
    x = 106,721.91

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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.