Home / 130,211.04-195,332.20-45,953.82

Finding the Fourth Proportional to 130,211.04, 195,332.20 and 45,953.82

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Solution

The fourth proportional to 130,211.04, 195,332.20 and 45,953.82 is: 68,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,211.04 : 195,332.20 = 45,953.82 : x
  2. Step 2: Convert to fraction form
    130,211.04/195,332.20 = 45,953.82/x
  3. Step 3: Cross multiply
    130,211.04x = 195,332.20 × 45,953.82
  4. Step 4: Simplify right side
    130,211.04x = 8,976,260,759.00
  5. Step 5: Solve for x
    x = 8,976,260,759.00/130,211.04
  6. Step 6: Final answer
    x = 68,936.25

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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.