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Finding the Fourth Proportional to 46,820.88, 69,892.02 and 43,352.46

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Solution

The fourth proportional to 46,820.88, 69,892.02 and 43,352.46 is: 64,714.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,820.88 : 69,892.02 = 43,352.46 : x
  2. Step 2: Convert to fraction form
    46,820.88/69,892.02 = 43,352.46/x
  3. Step 3: Cross multiply
    46,820.88x = 69,892.02 × 43,352.46
  4. Step 4: Simplify right side
    46,820.88x = 3,029,991,001.37
  5. Step 5: Solve for x
    x = 3,029,991,001.37/46,820.88
  6. Step 6: Final answer
    x = 64,714.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.