Home / 130,503.04-195,783.72-41,761.87

Finding the Fourth Proportional to 130,503.04, 195,783.72 and 41,761.87

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Solution

The fourth proportional to 130,503.04, 195,783.72 and 41,761.87 is: 62,652.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,503.04 : 195,783.72 = 41,761.87 : x
  2. Step 2: Convert to fraction form
    130,503.04/195,783.72 = 41,761.87/x
  3. Step 3: Cross multiply
    130,503.04x = 195,783.72 × 41,761.87
  4. Step 4: Simplify right side
    130,503.04x = 8,176,294,262.76
  5. Step 5: Solve for x
    x = 8,176,294,262.76/130,503.04
  6. Step 6: Final answer
    x = 62,652.14

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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.