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Finding the Fourth Proportional to 116,104.84, 174,157.08 and 76,652.71

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Solution

The fourth proportional to 116,104.84, 174,157.08 and 76,652.71 is: 114,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,104.84 : 174,157.08 = 76,652.71 : x
  2. Step 2: Convert to fraction form
    116,104.84/174,157.08 = 76,652.71/x
  3. Step 3: Cross multiply
    116,104.84x = 174,157.08 × 76,652.71
  4. Step 4: Simplify right side
    116,104.84x = 13,349,612,147.69
  5. Step 5: Solve for x
    x = 13,349,612,147.69/116,104.84
  6. Step 6: Final answer
    x = 114,978.95

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1.5x scale

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.