Home / 46,113.52-63,625.36-30,769.88

Finding the Fourth Proportional to 46,113.52, 63,625.36 and 30,769.88

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Solution

The fourth proportional to 46,113.52, 63,625.36 and 30,769.88 is: 42,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,113.52 : 63,625.36 = 30,769.88 : x
  2. Step 2: Convert to fraction form
    46,113.52/63,625.36 = 30,769.88/x
  3. Step 3: Cross multiply
    46,113.52x = 63,625.36 × 30,769.88
  4. Step 4: Simplify right side
    46,113.52x = 1,957,744,692.16
  5. Step 5: Solve for x
    x = 1,957,744,692.16/46,113.52
  6. Step 6: Final answer
    x = 42,454.90

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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.