Home / 121,822.60-182,663.88-46,933.08

Finding the Fourth Proportional to 121,822.60, 182,663.88 and 46,933.08

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Solution

The fourth proportional to 121,822.60, 182,663.88 and 46,933.08 is: 70,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,822.60 : 182,663.88 = 46,933.08 : x
  2. Step 2: Convert to fraction form
    121,822.60/182,663.88 = 46,933.08/x
  3. Step 3: Cross multiply
    121,822.60x = 182,663.88 × 46,933.08
  4. Step 4: Simplify right side
    121,822.60x = 8,572,978,493.15
  5. Step 5: Solve for x
    x = 8,572,978,493.15/121,822.60
  6. Step 6: Final answer
    x = 70,372.64

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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.