Home / 146,301,105.04-219,500,441.16-97,310,097.12

Finding the Fourth Proportional to 146,301,105.04, 219,500,441.16 and 97,310,097.12

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Solution

The fourth proportional to 146,301,105.04, 219,500,441.16 and 97,310,097.12 is: 145,997,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,301,105.04 : 219,500,441.16 = 97,310,097.12 : x
  2. Step 2: Convert to fraction form
    146,301,105.04/219,500,441.16 = 97,310,097.12/x
  3. Step 3: Cross multiply
    146,301,105.04x = 219,500,441.16 × 97,310,097.12
  4. Step 4: Simplify right side
    146,301,105.04x = 21,359,609,247,162,448
  5. Step 5: Solve for x
    x = 21,359,609,247,162,448/146,301,105.04
  6. Step 6: Final answer
    x = 145,997,593.40

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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.