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Finding the Fourth Proportional to 61,107, 91,525.02 and 46,962.88

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Solution

The fourth proportional to 61,107, 91,525.02 and 46,962.88 is: 70,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,107 : 91,525.02 = 46,962.88 : x
  2. Step 2: Convert to fraction form
    61,107/91,525.02 = 46,962.88/x
  3. Step 3: Cross multiply
    61,107x = 91,525.02 × 46,962.88
  4. Step 4: Simplify right side
    61,107x = 4,298,278,531.26
  5. Step 5: Solve for x
    x = 4,298,278,531.26/61,107
  6. Step 6: Final answer
    x = 70,340.20

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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.