Home / 118,527.35-163,567.89-67,537.85

Finding the Fourth Proportional to 118,527.35, 163,567.89 and 67,537.85

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Solution

The fourth proportional to 118,527.35, 163,567.89 and 67,537.85 is: 93,202.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,527.35 : 163,567.89 = 67,537.85 : x
  2. Step 2: Convert to fraction form
    118,527.35/163,567.89 = 67,537.85/x
  3. Step 3: Cross multiply
    118,527.35x = 163,567.89 × 67,537.85
  4. Step 4: Simplify right side
    118,527.35x = 11,047,022,801.80
  5. Step 5: Solve for x
    x = 11,047,022,801.80/118,527.35
  6. Step 6: Final answer
    x = 93,202.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.