Home / 84,207,976.58-116,163,480.72-53,286,083.18

Finding the Fourth Proportional to 84,207,976.58, 116,163,480.72 and 53,286,083.18

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Solution

The fourth proportional to 84,207,976.58, 116,163,480.72 and 53,286,083.18 is: 73,507,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,207,976.58 : 116,163,480.72 = 53,286,083.18 : x
  2. Step 2: Convert to fraction form
    84,207,976.58/116,163,480.72 = 53,286,083.18/x
  3. Step 3: Cross multiply
    84,207,976.58x = 116,163,480.72 × 53,286,083.18
  4. Step 4: Simplify right side
    84,207,976.58x = 6,189,896,896,124,246
  5. Step 5: Solve for x
    x = 6,189,896,896,124,246/84,207,976.58
  6. Step 6: Final answer
    x = 73,507,251.30

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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.