Home / 116,257.41-174,385.17-76,990.23

Finding the Fourth Proportional to 116,257.41, 174,385.17 and 76,990.23

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Solution

The fourth proportional to 116,257.41, 174,385.17 and 76,990.23 is: 115,484.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,257.41 : 174,385.17 = 76,990.23 : x
  2. Step 2: Convert to fraction form
    116,257.41/174,385.17 = 76,990.23/x
  3. Step 3: Cross multiply
    116,257.41x = 174,385.17 × 76,990.23
  4. Step 4: Simplify right side
    116,257.41x = 13,425,954,346.89
  5. Step 5: Solve for x
    x = 13,425,954,346.89/116,257.41
  6. Step 6: Final answer
    x = 115,484.72

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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.