Home / 156,094.48-234,115.30-43,748.83

Finding the Fourth Proportional to 156,094.48, 234,115.30 and 43,748.83

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Solution

The fourth proportional to 156,094.48, 234,115.30 and 43,748.83 is: 65,615.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,094.48 : 234,115.30 = 43,748.83 : x
  2. Step 2: Convert to fraction form
    156,094.48/234,115.30 = 43,748.83/x
  3. Step 3: Cross multiply
    156,094.48x = 234,115.30 × 43,748.83
  4. Step 4: Simplify right side
    156,094.48x = 10,242,270,460.10
  5. Step 5: Solve for x
    x = 10,242,270,460.10/156,094.48
  6. Step 6: Final answer
    x = 65,615.84

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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.