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Finding the Fourth Proportional to 46,804.67, 70,114.13 and 21,810.30

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Solution

The fourth proportional to 46,804.67, 70,114.13 and 21,810.30 is: 32,672.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,804.67 : 70,114.13 = 21,810.30 : x
  2. Step 2: Convert to fraction form
    46,804.67/70,114.13 = 21,810.30/x
  3. Step 3: Cross multiply
    46,804.67x = 70,114.13 × 21,810.30
  4. Step 4: Simplify right side
    46,804.67x = 1,529,210,100.49
  5. Step 5: Solve for x
    x = 1,529,210,100.49/46,804.67
  6. Step 6: Final answer
    x = 32,672.17

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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.