Home / 48,090.09-66,382.84-43,045.41

Finding the Fourth Proportional to 48,090.09, 66,382.84 and 43,045.41

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Solution

The fourth proportional to 48,090.09, 66,382.84 and 43,045.41 is: 59,419.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,090.09 : 66,382.84 = 43,045.41 : x
  2. Step 2: Convert to fraction form
    48,090.09/66,382.84 = 43,045.41/x
  3. Step 3: Cross multiply
    48,090.09x = 66,382.84 × 43,045.41
  4. Step 4: Simplify right side
    48,090.09x = 2,857,476,564.76
  5. Step 5: Solve for x
    x = 2,857,476,564.76/48,090.09
  6. Step 6: Final answer
    x = 59,419.24

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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.