Home / 156,647.32-234,983.34-44,325.76

Finding the Fourth Proportional to 156,647.32, 234,983.34 and 44,325.76

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Solution

The fourth proportional to 156,647.32, 234,983.34 and 44,325.76 is: 66,492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,647.32 : 234,983.34 = 44,325.76 : x
  2. Step 2: Convert to fraction form
    156,647.32/234,983.34 = 44,325.76/x
  3. Step 3: Cross multiply
    156,647.32x = 234,983.34 × 44,325.76
  4. Step 4: Simplify right side
    156,647.32x = 10,415,815,132.84
  5. Step 5: Solve for x
    x = 10,415,815,132.84/156,647.32
  6. Step 6: Final answer
    x = 66,492.14

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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.