Home / 145,463,122.62-218,189,369.46-43,224,503.04

Finding the Fourth Proportional to 145,463,122.62, 218,189,369.46 and 43,224,503.04

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Solution

The fourth proportional to 145,463,122.62, 218,189,369.46 and 43,224,503.04 is: 64,835,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,463,122.62 : 218,189,369.46 = 43,224,503.04 : x
  2. Step 2: Convert to fraction form
    145,463,122.62/218,189,369.46 = 43,224,503.04/x
  3. Step 3: Cross multiply
    145,463,122.62x = 218,189,369.46 × 43,224,503.04
  4. Step 4: Simplify right side
    145,463,122.62x = 9,431,127,064,175,572
  5. Step 5: Solve for x
    x = 9,431,127,064,175,572/145,463,122.62
  6. Step 6: Final answer
    x = 64,835,175.36

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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.