Home / 46,114.20-69,203.70-19,837.80

Finding the Fourth Proportional to 46,114.20, 69,203.70 and 19,837.80

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Solution

The fourth proportional to 46,114.20, 69,203.70 and 19,837.80 is: 29,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,114.20 : 69,203.70 = 19,837.80 : x
  2. Step 2: Convert to fraction form
    46,114.20/69,203.70 = 19,837.80/x
  3. Step 3: Cross multiply
    46,114.20x = 69,203.70 × 19,837.80
  4. Step 4: Simplify right side
    46,114.20x = 1,372,849,159.86
  5. Step 5: Solve for x
    x = 1,372,849,159.86/46,114.20
  6. Step 6: Final answer
    x = 29,770.64

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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.