Home / 88,929.70-133,345.32-36,376.10

Finding the Fourth Proportional to 88,929.70, 133,345.32 and 36,376.10

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Solution

The fourth proportional to 88,929.70, 133,345.32 and 36,376.10 is: 54,544.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,929.70 : 133,345.32 = 36,376.10 : x
  2. Step 2: Convert to fraction form
    88,929.70/133,345.32 = 36,376.10/x
  3. Step 3: Cross multiply
    88,929.70x = 133,345.32 × 36,376.10
  4. Step 4: Simplify right side
    88,929.70x = 4,850,582,694.85
  5. Step 5: Solve for x
    x = 4,850,582,694.85/88,929.70
  6. Step 6: Final answer
    x = 54,544.01

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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.