Home / 114,746,739.12-158,345,878.42-62,534,651.04

Finding the Fourth Proportional to 114,746,739.12, 158,345,878.42 and 62,534,651.04

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Solution

The fourth proportional to 114,746,739.12, 158,345,878.42 and 62,534,651.04 is: 86,295,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,746,739.12 : 158,345,878.42 = 62,534,651.04 : x
  2. Step 2: Convert to fraction form
    114,746,739.12/158,345,878.42 = 62,534,651.04/x
  3. Step 3: Cross multiply
    114,746,739.12x = 158,345,878.42 × 62,534,651.04
  4. Step 4: Simplify right side
    114,746,739.12x = 9,902,104,250,616,966
  5. Step 5: Solve for x
    x = 9,902,104,250,616,966/114,746,739.12
  6. Step 6: Final answer
    x = 86,295,299.78

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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.