Home / 175,047.40-262,635.90-56,722.60

Finding the Fourth Proportional to 175,047.40, 262,635.90 and 56,722.60

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Solution

The fourth proportional to 175,047.40, 262,635.90 and 56,722.60 is: 85,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,047.40 : 262,635.90 = 56,722.60 : x
  2. Step 2: Convert to fraction form
    175,047.40/262,635.90 = 56,722.60/x
  3. Step 3: Cross multiply
    175,047.40x = 262,635.90 × 56,722.60
  4. Step 4: Simplify right side
    175,047.40x = 14,897,391,101.34
  5. Step 5: Solve for x
    x = 14,897,391,101.34/175,047.40
  6. Step 6: Final answer
    x = 85,104.90

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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.