Home / 165,000.30-247,500.45-59,822.70

Finding the Fourth Proportional to 165,000.30, 247,500.45 and 59,822.70

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Solution

The fourth proportional to 165,000.30, 247,500.45 and 59,822.70 is: 89,734.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,000.30 : 247,500.45 = 59,822.70 : x
  2. Step 2: Convert to fraction form
    165,000.30/247,500.45 = 59,822.70/x
  3. Step 3: Cross multiply
    165,000.30x = 247,500.45 × 59,822.70
  4. Step 4: Simplify right side
    165,000.30x = 14,806,145,170.22
  5. Step 5: Solve for x
    x = 14,806,145,170.22/165,000.30
  6. Step 6: Final answer
    x = 89,734.05

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1.5x scale

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.