Home / 109,702.32-164,550.24-94,868.16

Finding the Fourth Proportional to 109,702.32, 164,550.24 and 94,868.16

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Solution

The fourth proportional to 109,702.32, 164,550.24 and 94,868.16 is: 142,299.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,702.32 : 164,550.24 = 94,868.16 : x
  2. Step 2: Convert to fraction form
    109,702.32/164,550.24 = 94,868.16/x
  3. Step 3: Cross multiply
    109,702.32x = 164,550.24 × 94,868.16
  4. Step 4: Simplify right side
    109,702.32x = 15,610,578,496.36
  5. Step 5: Solve for x
    x = 15,610,578,496.36/109,702.32
  6. Step 6: Final answer
    x = 142,299.44

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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.