Home / 84,824,689.38-117,067,572.23-51,352,617.93

Finding the Fourth Proportional to 84,824,689.38, 117,067,572.23 and 51,352,617.93

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Solution

The fourth proportional to 84,824,689.38, 117,067,572.23 and 51,352,617.93 is: 70,872,364.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,824,689.38 : 117,067,572.23 = 51,352,617.93 : x
  2. Step 2: Convert to fraction form
    84,824,689.38/117,067,572.23 = 51,352,617.93/x
  3. Step 3: Cross multiply
    84,824,689.38x = 117,067,572.23 × 51,352,617.93
  4. Step 4: Simplify right side
    84,824,689.38x = 6,011,726,308,719,868
  5. Step 5: Solve for x
    x = 6,011,726,308,719,868/84,824,689.38
  6. Step 6: Final answer
    x = 70,872,364.55

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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.