Home / 146,098.53-219,177.57-66,098.07

Finding the Fourth Proportional to 146,098.53, 219,177.57 and 66,098.07

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Solution

The fourth proportional to 146,098.53, 219,177.57 and 66,098.07 is: 99,160.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,098.53 : 219,177.57 = 66,098.07 : x
  2. Step 2: Convert to fraction form
    146,098.53/219,177.57 = 66,098.07/x
  3. Step 3: Cross multiply
    146,098.53x = 219,177.57 × 66,098.07
  4. Step 4: Simplify right side
    146,098.53x = 14,487,214,364.29
  5. Step 5: Solve for x
    x = 14,487,214,364.29/146,098.53
  6. Step 6: Final answer
    x = 99,160.58

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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.