Home / 102,600,159.66-141,587,577.72-55,556,238.26

Finding the Fourth Proportional to 102,600,159.66, 141,587,577.72 and 55,556,238.26

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Solution

The fourth proportional to 102,600,159.66, 141,587,577.72 and 55,556,238.26 is: 76,667,260.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,600,159.66 : 141,587,577.72 = 55,556,238.26 : x
  2. Step 2: Convert to fraction form
    102,600,159.66/141,587,577.72 = 55,556,238.26/x
  3. Step 3: Cross multiply
    102,600,159.66x = 141,587,577.72 × 55,556,238.26
  4. Step 4: Simplify right side
    102,600,159.66x = 7,866,073,202,468,587
  5. Step 5: Solve for x
    x = 7,866,073,202,468,587/102,600,159.66
  6. Step 6: Final answer
    x = 76,667,260.84

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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.