Home / 116,567.10-174,850.65-91,197.90

Finding the Fourth Proportional to 116,567.10, 174,850.65 and 91,197.90

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Solution

The fourth proportional to 116,567.10, 174,850.65 and 91,197.90 is: 136,796.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,567.10 : 174,850.65 = 91,197.90 : x
  2. Step 2: Convert to fraction form
    116,567.10/174,850.65 = 91,197.90/x
  3. Step 3: Cross multiply
    116,567.10x = 174,850.65 × 91,197.90
  4. Step 4: Simplify right side
    116,567.10x = 15,946,012,093.64
  5. Step 5: Solve for x
    x = 15,946,012,093.64/116,567.10
  6. Step 6: Final answer
    x = 136,796.85

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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.