Home / 118,110.60-176,777.10-104,113.80

Finding the Fourth Proportional to 118,110.60, 176,777.10 and 104,113.80

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Solution

The fourth proportional to 118,110.60, 176,777.10 and 104,113.80 is: 155,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,110.60 : 176,777.10 = 104,113.80 : x
  2. Step 2: Convert to fraction form
    118,110.60/176,777.10 = 104,113.80/x
  3. Step 3: Cross multiply
    118,110.60x = 176,777.10 × 104,113.80
  4. Step 4: Simplify right side
    118,110.60x = 18,404,935,633.98
  5. Step 5: Solve for x
    x = 18,404,935,633.98/118,110.60
  6. Step 6: Final answer
    x = 155,827.98

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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.