Home / 130,225.28-195,398.69-46,049.19

Finding the Fourth Proportional to 130,225.28, 195,398.69 and 46,049.19

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Solution

The fourth proportional to 130,225.28, 195,398.69 and 46,049.19 is: 69,095.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,225.28 : 195,398.69 = 46,049.19 : x
  2. Step 2: Convert to fraction form
    130,225.28/195,398.69 = 46,049.19/x
  3. Step 3: Cross multiply
    130,225.28x = 195,398.69 × 46,049.19
  4. Step 4: Simplify right side
    130,225.28x = 8,997,951,171.32
  5. Step 5: Solve for x
    x = 8,997,951,171.32/130,225.28
  6. Step 6: Final answer
    x = 69,095.27

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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.