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Finding the Fourth Proportional to 46,703.25, 64,450.50 and 29,936.25

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Solution

The fourth proportional to 46,703.25, 64,450.50 and 29,936.25 is: 41,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,703.25 : 64,450.50 = 29,936.25 : x
  2. Step 2: Convert to fraction form
    46,703.25/64,450.50 = 29,936.25/x
  3. Step 3: Cross multiply
    46,703.25x = 64,450.50 × 29,936.25
  4. Step 4: Simplify right side
    46,703.25x = 1,929,406,280.63
  5. Step 5: Solve for x
    x = 1,929,406,280.63/46,703.25
  6. Step 6: Final answer
    x = 41,312.03

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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.