Home / 92,666.25-139,000.59-30,336.75

Finding the Fourth Proportional to 92,666.25, 139,000.59 and 30,336.75

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Solution

The fourth proportional to 92,666.25, 139,000.59 and 30,336.75 is: 45,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,666.25 : 139,000.59 = 30,336.75 : x
  2. Step 2: Convert to fraction form
    92,666.25/139,000.59 = 30,336.75/x
  3. Step 3: Cross multiply
    92,666.25x = 139,000.59 × 30,336.75
  4. Step 4: Simplify right side
    92,666.25x = 4,216,826,148.68
  5. Step 5: Solve for x
    x = 4,216,826,148.68/92,666.25
  6. Step 6: Final answer
    x = 45,505.52

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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.