Home / 67,984.46-93,788.37-45,301.32

Finding the Fourth Proportional to 67,984.46, 93,788.37 and 45,301.32

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Solution

The fourth proportional to 67,984.46, 93,788.37 and 45,301.32 is: 62,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,984.46 : 93,788.37 = 45,301.32 : x
  2. Step 2: Convert to fraction form
    67,984.46/93,788.37 = 45,301.32/x
  3. Step 3: Cross multiply
    67,984.46x = 93,788.37 × 45,301.32
  4. Step 4: Simplify right side
    67,984.46x = 4,248,737,309.37
  5. Step 5: Solve for x
    x = 4,248,737,309.37/67,984.46
  6. Step 6: Final answer
    x = 62,495.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.