Home / 50,002.56-74,985.92-14,935.68

Finding the Fourth Proportional to 50,002.56, 74,985.92 and 14,935.68

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Solution

The fourth proportional to 50,002.56, 74,985.92 and 14,935.68 is: 22,398.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,002.56 : 74,985.92 = 14,935.68 : x
  2. Step 2: Convert to fraction form
    50,002.56/74,985.92 = 14,935.68/x
  3. Step 3: Cross multiply
    50,002.56x = 74,985.92 × 14,935.68
  4. Step 4: Simplify right side
    50,002.56x = 1,119,965,705.63
  5. Step 5: Solve for x
    x = 1,119,965,705.63/50,002.56
  6. Step 6: Final answer
    x = 22,398.17

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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.