Home / 109,033.37-150,444.00-63,702.60

Finding the Fourth Proportional to 109,033.37, 150,444.00 and 63,702.60

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Solution

The fourth proportional to 109,033.37, 150,444.00 and 63,702.60 is: 87,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,033.37 : 150,444.00 = 63,702.60 : x
  2. Step 2: Convert to fraction form
    109,033.37/150,444.00 = 63,702.60/x
  3. Step 3: Cross multiply
    109,033.37x = 150,444.00 × 63,702.60
  4. Step 4: Simplify right side
    109,033.37x = 9,583,672,883.67
  5. Step 5: Solve for x
    x = 9,583,672,883.67/109,033.37
  6. Step 6: Final answer
    x = 87,896.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.