Home / 109,240.11-163,779.98-46,057.68

Finding the Fourth Proportional to 109,240.11, 163,779.98 and 46,057.68

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Solution

The fourth proportional to 109,240.11, 163,779.98 and 46,057.68 is: 69,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,240.11 : 163,779.98 = 46,057.68 : x
  2. Step 2: Convert to fraction form
    109,240.11/163,779.98 = 46,057.68/x
  3. Step 3: Cross multiply
    109,240.11x = 163,779.98 × 46,057.68
  4. Step 4: Simplify right side
    109,240.11x = 7,543,325,678.96
  5. Step 5: Solve for x
    x = 7,543,325,678.96/109,240.11
  6. Step 6: Final answer
    x = 69,052.71

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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.