Home / 46,154.16-69,221.52-19,851.84

Finding the Fourth Proportional to 46,154.16, 69,221.52 and 19,851.84

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Solution

The fourth proportional to 46,154.16, 69,221.52 and 19,851.84 is: 29,773.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,154.16 : 69,221.52 = 19,851.84 : x
  2. Step 2: Convert to fraction form
    46,154.16/69,221.52 = 19,851.84/x
  3. Step 3: Cross multiply
    46,154.16x = 69,221.52 × 19,851.84
  4. Step 4: Simplify right side
    46,154.16x = 1,374,174,539.60
  5. Step 5: Solve for x
    x = 1,374,174,539.60/46,154.16
  6. Step 6: Final answer
    x = 29,773.58

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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.