Home / 111,367,644-153,685,463.04-62,474,022.24

Finding the Fourth Proportional to 111,367,644, 153,685,463.04 and 62,474,022.24

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Solution

The fourth proportional to 111,367,644, 153,685,463.04 and 62,474,022.24 is: 86,213,092.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,367,644 : 153,685,463.04 = 62,474,022.24 : x
  2. Step 2: Convert to fraction form
    111,367,644/153,685,463.04 = 62,474,022.24/x
  3. Step 3: Cross multiply
    111,367,644x = 153,685,463.04 × 62,474,022.24
  4. Step 4: Simplify right side
    111,367,644x = 9,601,349,035,925,658
  5. Step 5: Solve for x
    x = 9,601,349,035,925,658/111,367,644
  6. Step 6: Final answer
    x = 86,213,092.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.