Home / 76,661.07-114,992.61-24,070.53

Finding the Fourth Proportional to 76,661.07, 114,992.61 and 24,070.53

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Solution

The fourth proportional to 76,661.07, 114,992.61 and 24,070.53 is: 36,106.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,661.07 : 114,992.61 = 24,070.53 : x
  2. Step 2: Convert to fraction form
    76,661.07/114,992.61 = 24,070.53/x
  3. Step 3: Cross multiply
    76,661.07x = 114,992.61 × 24,070.53
  4. Step 4: Simplify right side
    76,661.07x = 2,767,933,068.78
  5. Step 5: Solve for x
    x = 2,767,933,068.78/76,661.07
  6. Step 6: Final answer
    x = 36,106.11

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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.