Home / 129,114.27-193,710.29-46,014.75

Finding the Fourth Proportional to 129,114.27, 193,710.29 and 46,014.75

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Solution

The fourth proportional to 129,114.27, 193,710.29 and 46,014.75 is: 69,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,114.27 : 193,710.29 = 46,014.75 : x
  2. Step 2: Convert to fraction form
    129,114.27/193,710.29 = 46,014.75/x
  3. Step 3: Cross multiply
    129,114.27x = 193,710.29 × 46,014.75
  4. Step 4: Simplify right side
    129,114.27x = 8,913,530,336.70
  5. Step 5: Solve for x
    x = 8,913,530,336.70/129,114.27
  6. Step 6: Final answer
    x = 69,035.98

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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.