Home / 112,104,330.77-168,142,032.78-35,435,109.17

Finding the Fourth Proportional to 112,104,330.77, 168,142,032.78 and 35,435,109.17

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Solution

The fourth proportional to 112,104,330.77, 168,142,032.78 and 35,435,109.17 is: 53,148,092.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,104,330.77 : 168,142,032.78 = 35,435,109.17 : x
  2. Step 2: Convert to fraction form
    112,104,330.77/168,142,032.78 = 35,435,109.17/x
  3. Step 3: Cross multiply
    112,104,330.77x = 168,142,032.78 × 35,435,109.17
  4. Step 4: Simplify right side
    112,104,330.77x = 5,958,131,286,784,308
  5. Step 5: Solve for x
    x = 5,958,131,286,784,308/112,104,330.77
  6. Step 6: Final answer
    x = 53,148,092.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.