Home / 112,363,906.54-168,527,480.72-39,563,575.42

Finding the Fourth Proportional to 112,363,906.54, 168,527,480.72 and 39,563,575.42

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Solution

The fourth proportional to 112,363,906.54, 168,527,480.72 and 39,563,575.42 is: 59,338,891.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,363,906.54 : 168,527,480.72 = 39,563,575.42 : x
  2. Step 2: Convert to fraction form
    112,363,906.54/168,527,480.72 = 39,563,575.42/x
  3. Step 3: Cross multiply
    112,363,906.54x = 168,527,480.72 × 39,563,575.42
  4. Step 4: Simplify right side
    112,363,906.54x = 6,667,549,693,808,316
  5. Step 5: Solve for x
    x = 6,667,549,693,808,316/112,363,906.54
  6. Step 6: Final answer
    x = 59,338,891.81

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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.