Home / 64,624.02-89,186.04-36,333.96

Finding the Fourth Proportional to 64,624.02, 89,186.04 and 36,333.96

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Solution

The fourth proportional to 64,624.02, 89,186.04 and 36,333.96 is: 50,143.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,624.02 : 89,186.04 = 36,333.96 : x
  2. Step 2: Convert to fraction form
    64,624.02/89,186.04 = 36,333.96/x
  3. Step 3: Cross multiply
    64,624.02x = 89,186.04 × 36,333.96
  4. Step 4: Simplify right side
    64,624.02x = 3,240,482,009.92
  5. Step 5: Solve for x
    x = 3,240,482,009.92/64,624.02
  6. Step 6: Final answer
    x = 50,143.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.