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Finding the Fourth Proportional to 46,370.93, 69,654.75 and 43,671.47

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Solution

The fourth proportional to 46,370.93, 69,654.75 and 43,671.47 is: 65,599.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,370.93 : 69,654.75 = 43,671.47 : x
  2. Step 2: Convert to fraction form
    46,370.93/69,654.75 = 43,671.47/x
  3. Step 3: Cross multiply
    46,370.93x = 69,654.75 × 43,671.47
  4. Step 4: Simplify right side
    46,370.93x = 3,041,925,106.63
  5. Step 5: Solve for x
    x = 3,041,925,106.63/46,370.93
  6. Step 6: Final answer
    x = 65,599.83

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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.