Home / 156,765.56-235,074.18-60,747.72

Finding the Fourth Proportional to 156,765.56, 235,074.18 and 60,747.72

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Solution

The fourth proportional to 156,765.56, 235,074.18 and 60,747.72 is: 91,092.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,765.56 : 235,074.18 = 60,747.72 : x
  2. Step 2: Convert to fraction form
    156,765.56/235,074.18 = 60,747.72/x
  3. Step 3: Cross multiply
    156,765.56x = 235,074.18 × 60,747.72
  4. Step 4: Simplify right side
    156,765.56x = 14,280,220,465.87
  5. Step 5: Solve for x
    x = 14,280,220,465.87/156,765.56
  6. Step 6: Final answer
    x = 91,092.84

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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.