Home / 146,528.04-219,792.60-35,720.04

Finding the Fourth Proportional to 146,528.04, 219,792.60 and 35,720.04

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Solution

The fourth proportional to 146,528.04, 219,792.60 and 35,720.04 is: 53,580.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,528.04 : 219,792.60 = 35,720.04 : x
  2. Step 2: Convert to fraction form
    146,528.04/219,792.60 = 35,720.04/x
  3. Step 3: Cross multiply
    146,528.04x = 219,792.60 × 35,720.04
  4. Step 4: Simplify right side
    146,528.04x = 7,851,000,463.70
  5. Step 5: Solve for x
    x = 7,851,000,463.70/146,528.04
  6. Step 6: Final answer
    x = 53,580.19

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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.