Home / 146,532.32-219,835.44-67,702.28

Finding the Fourth Proportional to 146,532.32, 219,835.44 and 67,702.28

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Solution

The fourth proportional to 146,532.32, 219,835.44 and 67,702.28 is: 101,570.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,532.32 : 219,835.44 = 67,702.28 : x
  2. Step 2: Convert to fraction form
    146,532.32/219,835.44 = 67,702.28/x
  3. Step 3: Cross multiply
    146,532.32x = 219,835.44 × 67,702.28
  4. Step 4: Simplify right side
    146,532.32x = 14,883,360,512.80
  5. Step 5: Solve for x
    x = 14,883,360,512.80/146,532.32
  6. Step 6: Final answer
    x = 101,570.50

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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.