Home / 156,074.20-234,024.90-62,474.20

Finding the Fourth Proportional to 156,074.20, 234,024.90 and 62,474.20

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Solution

The fourth proportional to 156,074.20, 234,024.90 and 62,474.20 is: 93,676.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,074.20 : 234,024.90 = 62,474.20 : x
  2. Step 2: Convert to fraction form
    156,074.20/234,024.90 = 62,474.20/x
  3. Step 3: Cross multiply
    156,074.20x = 234,024.90 × 62,474.20
  4. Step 4: Simplify right side
    156,074.20x = 14,620,518,407.58
  5. Step 5: Solve for x
    x = 14,620,518,407.58/156,074.20
  6. Step 6: Final answer
    x = 93,676.72

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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.