Home / 116,083.58-174,125.37-76,631.45

Finding the Fourth Proportional to 116,083.58, 174,125.37 and 76,631.45

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Solution

The fourth proportional to 116,083.58, 174,125.37 and 76,631.45 is: 114,947.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,083.58 : 174,125.37 = 76,631.45 : x
  2. Step 2: Convert to fraction form
    116,083.58/174,125.37 = 76,631.45/x
  3. Step 3: Cross multiply
    116,083.58x = 174,125.37 × 76,631.45
  4. Step 4: Simplify right side
    116,083.58x = 13,343,479,584.89
  5. Step 5: Solve for x
    x = 13,343,479,584.89/116,083.58
  6. Step 6: Final answer
    x = 114,947.18

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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.