Home / 76,527.77-114,674.83-32,130.45

Finding the Fourth Proportional to 76,527.77, 114,674.83 and 32,130.45

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Solution

The fourth proportional to 76,527.77, 114,674.83 and 32,130.45 is: 48,146.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,527.77 : 114,674.83 = 32,130.45 : x
  2. Step 2: Convert to fraction form
    76,527.77/114,674.83 = 32,130.45/x
  3. Step 3: Cross multiply
    76,527.77x = 114,674.83 × 32,130.45
  4. Step 4: Simplify right side
    76,527.77x = 3,684,553,811.25
  5. Step 5: Solve for x
    x = 3,684,553,811.25/76,527.77
  6. Step 6: Final answer
    x = 48,146.63

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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.