Home / 158,825,230.92-219,184,134.87-88,263,815.03

Finding the Fourth Proportional to 158,825,230.92, 219,184,134.87 and 88,263,815.03

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Solution

The fourth proportional to 158,825,230.92, 219,184,134.87 and 88,263,815.03 is: 121,807,019.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,825,230.92 : 219,184,134.87 = 88,263,815.03 : x
  2. Step 2: Convert to fraction form
    158,825,230.92/219,184,134.87 = 88,263,815.03/x
  3. Step 3: Cross multiply
    158,825,230.92x = 219,184,134.87 × 88,263,815.03
  4. Step 4: Simplify right side
    158,825,230.92x = 19,346,027,937,733,264
  5. Step 5: Solve for x
    x = 19,346,027,937,733,264/158,825,230.92
  6. Step 6: Final answer
    x = 121,807,019.11

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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.