Home / 146,328.08-219,492.20-41,147.06

Finding the Fourth Proportional to 146,328.08, 219,492.20 and 41,147.06

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Solution

The fourth proportional to 146,328.08, 219,492.20 and 41,147.06 is: 61,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,328.08 : 219,492.20 = 41,147.06 : x
  2. Step 2: Convert to fraction form
    146,328.08/219,492.20 = 41,147.06/x
  3. Step 3: Cross multiply
    146,328.08x = 219,492.20 × 41,147.06
  4. Step 4: Simplify right side
    146,328.08x = 9,031,457,728.34
  5. Step 5: Solve for x
    x = 9,031,457,728.34/146,328.08
  6. Step 6: Final answer
    x = 61,720.60

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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.