Home / 121,676.80-182,513.04-62,477.68

Finding the Fourth Proportional to 121,676.80, 182,513.04 and 62,477.68

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Solution

The fourth proportional to 121,676.80, 182,513.04 and 62,477.68 is: 93,715.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,676.80 : 182,513.04 = 62,477.68 : x
  2. Step 2: Convert to fraction form
    121,676.80/182,513.04 = 62,477.68/x
  3. Step 3: Cross multiply
    121,676.80x = 182,513.04 × 62,477.68
  4. Step 4: Simplify right side
    121,676.80x = 11,402,991,308.95
  5. Step 5: Solve for x
    x = 11,402,991,308.95/121,676.80
  6. Step 6: Final answer
    x = 93,715.41

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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.