Home / 130,411.61-195,627.86-41,677.73

Finding the Fourth Proportional to 130,411.61, 195,627.86 and 41,677.73

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Solution

The fourth proportional to 130,411.61, 195,627.86 and 41,677.73 is: 62,519.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,411.61 : 195,627.86 = 41,677.73 : x
  2. Step 2: Convert to fraction form
    130,411.61/195,627.86 = 41,677.73/x
  3. Step 3: Cross multiply
    130,411.61x = 195,627.86 × 41,677.73
  4. Step 4: Simplify right side
    130,411.61x = 8,153,324,921.17
  5. Step 5: Solve for x
    x = 8,153,324,921.17/130,411.61
  6. Step 6: Final answer
    x = 62,519.93

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1.5x scale

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.