Home / 146,315.20-219,472.80-41,134.17

Finding the Fourth Proportional to 146,315.20, 219,472.80 and 41,134.17

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Solution

The fourth proportional to 146,315.20, 219,472.80 and 41,134.17 is: 61,701.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,315.20 : 219,472.80 = 41,134.17 : x
  2. Step 2: Convert to fraction form
    146,315.20/219,472.80 = 41,134.17/x
  3. Step 3: Cross multiply
    146,315.20x = 219,472.80 × 41,134.17
  4. Step 4: Simplify right side
    146,315.20x = 9,027,831,465.58
  5. Step 5: Solve for x
    x = 9,027,831,465.58/146,315.20
  6. Step 6: Final answer
    x = 61,701.26

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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.