Home / 76,841.01-115,280.04-24,250.34

Finding the Fourth Proportional to 76,841.01, 115,280.04 and 24,250.34

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Solution

The fourth proportional to 76,841.01, 115,280.04 and 24,250.34 is: 36,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,841.01 : 115,280.04 = 24,250.34 : x
  2. Step 2: Convert to fraction form
    76,841.01/115,280.04 = 24,250.34/x
  3. Step 3: Cross multiply
    76,841.01x = 115,280.04 × 24,250.34
  4. Step 4: Simplify right side
    76,841.01x = 2,795,579,588.81
  5. Step 5: Solve for x
    x = 2,795,579,588.81/76,841.01
  6. Step 6: Final answer
    x = 36,381.35

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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.