Home / 121,646.10-182,478.37-32,898.30

Finding the Fourth Proportional to 121,646.10, 182,478.37 and 32,898.30

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Solution

The fourth proportional to 121,646.10, 182,478.37 and 32,898.30 is: 49,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,646.10 : 182,478.37 = 32,898.30 : x
  2. Step 2: Convert to fraction form
    121,646.10/182,478.37 = 32,898.30/x
  3. Step 3: Cross multiply
    121,646.10x = 182,478.37 × 32,898.30
  4. Step 4: Simplify right side
    121,646.10x = 6,003,228,481.36
  5. Step 5: Solve for x
    x = 6,003,228,481.36/121,646.10
  6. Step 6: Final answer
    x = 49,349.94

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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.