Home / 66,225.40-99,267.32-48,170.35

Finding the Fourth Proportional to 66,225.40, 99,267.32 and 48,170.35

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Solution

The fourth proportional to 66,225.40, 99,267.32 and 48,170.35 is: 72,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,225.40 : 99,267.32 = 48,170.35 : x
  2. Step 2: Convert to fraction form
    66,225.40/99,267.32 = 48,170.35/x
  3. Step 3: Cross multiply
    66,225.40x = 99,267.32 × 48,170.35
  4. Step 4: Simplify right side
    66,225.40x = 4,781,741,234.09
  5. Step 5: Solve for x
    x = 4,781,741,234.09/66,225.40
  6. Step 6: Final answer
    x = 72,204.04

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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.