Home / 48,068.56-72,114.96-14,787.28

Finding the Fourth Proportional to 48,068.56, 72,114.96 and 14,787.28

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Solution

The fourth proportional to 48,068.56, 72,114.96 and 14,787.28 is: 22,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,068.56 : 72,114.96 = 14,787.28 : x
  2. Step 2: Convert to fraction form
    48,068.56/72,114.96 = 14,787.28/x
  3. Step 3: Cross multiply
    48,068.56x = 72,114.96 × 14,787.28
  4. Step 4: Simplify right side
    48,068.56x = 1,066,384,105.71
  5. Step 5: Solve for x
    x = 1,066,384,105.71/48,068.56
  6. Step 6: Final answer
    x = 22,184.65

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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.