Home / 40,160.63-60,333.30-28,341.62

Finding the Fourth Proportional to 40,160.63, 60,333.30 and 28,341.62

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Solution

The fourth proportional to 40,160.63, 60,333.30 and 28,341.62 is: 42,577.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,160.63 : 60,333.30 = 28,341.62 : x
  2. Step 2: Convert to fraction form
    40,160.63/60,333.30 = 28,341.62/x
  3. Step 3: Cross multiply
    40,160.63x = 60,333.30 × 28,341.62
  4. Step 4: Simplify right side
    40,160.63x = 1,709,943,461.95
  5. Step 5: Solve for x
    x = 1,709,943,461.95/40,160.63
  6. Step 6: Final answer
    x = 42,577.61

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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.