Home / 109,625.52-164,455.44-46,445.76

Finding the Fourth Proportional to 109,625.52, 164,455.44 and 46,445.76

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Solution

The fourth proportional to 109,625.52, 164,455.44 and 46,445.76 is: 69,675.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625.52 : 164,455.44 = 46,445.76 : x
  2. Step 2: Convert to fraction form
    109,625.52/164,455.44 = 46,445.76/x
  3. Step 3: Cross multiply
    109,625.52x = 164,455.44 × 46,445.76
  4. Step 4: Simplify right side
    109,625.52x = 7,638,257,896.93
  5. Step 5: Solve for x
    x = 7,638,257,896.93/109,625.52
  6. Step 6: Final answer
    x = 69,675.91

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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.