Home / 48,328.13-66,541.26-43,899.46

Finding the Fourth Proportional to 48,328.13, 66,541.26 and 43,899.46

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Solution

The fourth proportional to 48,328.13, 66,541.26 and 43,899.46 is: 60,443.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,328.13 : 66,541.26 = 43,899.46 : x
  2. Step 2: Convert to fraction form
    48,328.13/66,541.26 = 43,899.46/x
  3. Step 3: Cross multiply
    48,328.13x = 66,541.26 × 43,899.46
  4. Step 4: Simplify right side
    48,328.13x = 2,921,125,379.99
  5. Step 5: Solve for x
    x = 2,921,125,379.99/48,328.13
  6. Step 6: Final answer
    x = 60,443.58

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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.