Home / 112,376,525.38-168,564,853.67-31,597,493.38

Finding the Fourth Proportional to 112,376,525.38, 168,564,853.67 and 31,597,493.38

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Solution

The fourth proportional to 112,376,525.38, 168,564,853.67 and 31,597,493.38 is: 47,396,258.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,376,525.38 : 168,564,853.67 = 31,597,493.38 : x
  2. Step 2: Convert to fraction form
    112,376,525.38/168,564,853.67 = 31,597,493.38/x
  3. Step 3: Cross multiply
    112,376,525.38x = 168,564,853.67 × 31,597,493.38
  4. Step 4: Simplify right side
    112,376,525.38x = 5,326,226,847,174,664
  5. Step 5: Solve for x
    x = 5,326,226,847,174,664/112,376,525.38
  6. Step 6: Final answer
    x = 47,396,258.51

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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.