Home / 112,176,486.25-168,286,544.70-43,084,235.50

Finding the Fourth Proportional to 112,176,486.25, 168,286,544.70 and 43,084,235.50

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Solution

The fourth proportional to 112,176,486.25, 168,286,544.70 and 43,084,235.50 is: 64,634,731.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,176,486.25 : 168,286,544.70 = 43,084,235.50 : x
  2. Step 2: Convert to fraction form
    112,176,486.25/168,286,544.70 = 43,084,235.50/x
  3. Step 3: Cross multiply
    112,176,486.25x = 168,286,544.70 × 43,084,235.50
  4. Step 4: Simplify right side
    112,176,486.25x = 7,250,497,123,336,076
  5. Step 5: Solve for x
    x = 7,250,497,123,336,076/112,176,486.25
  6. Step 6: Final answer
    x = 64,634,731.98

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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.