Home / 46,834.39-64,611.84-30,705.57

Finding the Fourth Proportional to 46,834.39, 64,611.84 and 30,705.57

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Solution

The fourth proportional to 46,834.39, 64,611.84 and 30,705.57 is: 42,360.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,834.39 : 64,611.84 = 30,705.57 : x
  2. Step 2: Convert to fraction form
    46,834.39/64,611.84 = 30,705.57/x
  3. Step 3: Cross multiply
    46,834.39x = 64,611.84 × 30,705.57
  4. Step 4: Simplify right side
    46,834.39x = 1,983,943,375.95
  5. Step 5: Solve for x
    x = 1,983,943,375.95/46,834.39
  6. Step 6: Final answer
    x = 42,360.82

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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.