Home / 48,503.10-72,326.31-42,604.14

Finding the Fourth Proportional to 48,503.10, 72,326.31 and 42,604.14

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Solution

The fourth proportional to 48,503.10, 72,326.31 and 42,604.14 is: 63,529.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,503.10 : 72,326.31 = 42,604.14 : x
  2. Step 2: Convert to fraction form
    48,503.10/72,326.31 = 42,604.14/x
  3. Step 3: Cross multiply
    48,503.10x = 72,326.31 × 42,604.14
  4. Step 4: Simplify right side
    48,503.10x = 3,081,400,236.92
  5. Step 5: Solve for x
    x = 3,081,400,236.92/48,503.10
  6. Step 6: Final answer
    x = 63,529.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.