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Finding the Fourth Proportional to 46,710.25, 64,460.16 and 29,943.25

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Solution

The fourth proportional to 46,710.25, 64,460.16 and 29,943.25 is: 41,321.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,710.25 : 64,460.16 = 29,943.25 : x
  2. Step 2: Convert to fraction form
    46,710.25/64,460.16 = 29,943.25/x
  3. Step 3: Cross multiply
    46,710.25x = 64,460.16 × 29,943.25
  4. Step 4: Simplify right side
    46,710.25x = 1,930,146,685.92
  5. Step 5: Solve for x
    x = 1,930,146,685.92/46,710.25
  6. Step 6: Final answer
    x = 41,321.69

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1.5x scale

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.