Home / 116,177.46-174,441.15-66,313.86

Finding the Fourth Proportional to 116,177.46, 174,441.15 and 66,313.86

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Solution

The fourth proportional to 116,177.46, 174,441.15 and 66,313.86 is: 99,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,177.46 : 174,441.15 = 66,313.86 : x
  2. Step 2: Convert to fraction form
    116,177.46/174,441.15 = 66,313.86/x
  3. Step 3: Cross multiply
    116,177.46x = 174,441.15 × 66,313.86
  4. Step 4: Simplify right side
    116,177.46x = 11,567,865,999.34
  5. Step 5: Solve for x
    x = 11,567,865,999.34/116,177.46
  6. Step 6: Final answer
    x = 99,570.66

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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.