Home / 109,177.64-163,806.52-46,013.66

Finding the Fourth Proportional to 109,177.64, 163,806.52 and 46,013.66

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Solution

The fourth proportional to 109,177.64, 163,806.52 and 46,013.66 is: 69,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,177.64 : 163,806.52 = 46,013.66 : x
  2. Step 2: Convert to fraction form
    109,177.64/163,806.52 = 46,013.66/x
  3. Step 3: Cross multiply
    109,177.64x = 163,806.52 × 46,013.66
  4. Step 4: Simplify right side
    109,177.64x = 7,537,337,517.06
  5. Step 5: Solve for x
    x = 7,537,337,517.06/109,177.64
  6. Step 6: Final answer
    x = 69,037.37

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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.