Home / 146,508.55-219,790.16-66,552.13

Finding the Fourth Proportional to 146,508.55, 219,790.16 and 66,552.13

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Solution

The fourth proportional to 146,508.55, 219,790.16 and 66,552.13 is: 99,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,508.55 : 219,790.16 = 66,552.13 : x
  2. Step 2: Convert to fraction form
    146,508.55/219,790.16 = 66,552.13/x
  3. Step 3: Cross multiply
    146,508.55x = 219,790.16 × 66,552.13
  4. Step 4: Simplify right side
    146,508.55x = 14,627,503,492.59
  5. Step 5: Solve for x
    x = 14,627,503,492.59/146,508.55
  6. Step 6: Final answer
    x = 99,840.62

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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.