Home / 84,824,723.16-117,067,619.16-51,352,651.62

Finding the Fourth Proportional to 84,824,723.16, 117,067,619.16 and 51,352,651.62

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Solution

The fourth proportional to 84,824,723.16, 117,067,619.16 and 51,352,651.62 is: 70,872,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,824,723.16 : 117,067,619.16 = 51,352,651.62 : x
  2. Step 2: Convert to fraction form
    84,824,723.16/117,067,619.16 = 51,352,651.62/x
  3. Step 3: Cross multiply
    84,824,723.16x = 117,067,619.16 × 51,352,651.62
  4. Step 4: Simplify right side
    84,824,723.16x = 6,011,732,662,706,317
  5. Step 5: Solve for x
    x = 6,011,732,662,706,317/84,824,723.16
  6. Step 6: Final answer
    x = 70,872,411.24

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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.