Home / 145,463,127.62-218,189,376.96-43,224,508.04

Finding the Fourth Proportional to 145,463,127.62, 218,189,376.96 and 43,224,508.04

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Solution

The fourth proportional to 145,463,127.62, 218,189,376.96 and 43,224,508.04 is: 64,835,182.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,463,127.62 : 218,189,376.96 = 43,224,508.04 : x
  2. Step 2: Convert to fraction form
    145,463,127.62/218,189,376.96 = 43,224,508.04/x
  3. Step 3: Cross multiply
    145,463,127.62x = 218,189,376.96 × 43,224,508.04
  4. Step 4: Simplify right side
    145,463,127.62x = 9,431,128,478,650,110
  5. Step 5: Solve for x
    x = 9,431,128,478,650,110/145,463,127.62
  6. Step 6: Final answer
    x = 64,835,182.86

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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.