Home / 93,555.27-140,379.82-43,639.29

Finding the Fourth Proportional to 93,555.27, 140,379.82 and 43,639.29

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Solution

The fourth proportional to 93,555.27, 140,379.82 and 43,639.29 is: 65,480.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,555.27 : 140,379.82 = 43,639.29 : x
  2. Step 2: Convert to fraction form
    93,555.27/140,379.82 = 43,639.29/x
  3. Step 3: Cross multiply
    93,555.27x = 140,379.82 × 43,639.29
  4. Step 4: Simplify right side
    93,555.27x = 6,126,075,566.03
  5. Step 5: Solve for x
    x = 6,126,075,566.03/93,555.27
  6. Step 6: Final answer
    x = 65,480.82

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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.