Home / 116,711.60-175,043.10-50,153.90

Finding the Fourth Proportional to 116,711.60, 175,043.10 and 50,153.90

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Solution

The fourth proportional to 116,711.60, 175,043.10 and 50,153.90 is: 75,220.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,711.60 : 175,043.10 = 50,153.90 : x
  2. Step 2: Convert to fraction form
    116,711.60/175,043.10 = 50,153.90/x
  3. Step 3: Cross multiply
    116,711.60x = 175,043.10 × 50,153.90
  4. Step 4: Simplify right side
    116,711.60x = 8,779,094,133.09
  5. Step 5: Solve for x
    x = 8,779,094,133.09/116,711.60
  6. Step 6: Final answer
    x = 75,220.41

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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.