Home / 113,205.64-169,655.28-43,046.68

Finding the Fourth Proportional to 113,205.64, 169,655.28 and 43,046.68

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Solution

The fourth proportional to 113,205.64, 169,655.28 and 43,046.68 is: 64,511.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,205.64 : 169,655.28 = 43,046.68 : x
  2. Step 2: Convert to fraction form
    113,205.64/169,655.28 = 43,046.68/x
  3. Step 3: Cross multiply
    113,205.64x = 169,655.28 × 43,046.68
  4. Step 4: Simplify right side
    113,205.64x = 7,303,096,548.47
  5. Step 5: Solve for x
    x = 7,303,096,548.47/113,205.64
  6. Step 6: Final answer
    x = 64,511.77

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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.