Home / 112,277,676.56-154,926,702.96-62,711,942.72

Finding the Fourth Proportional to 112,277,676.56, 154,926,702.96 and 62,711,942.72

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Solution

The fourth proportional to 112,277,676.56, 154,926,702.96 and 62,711,942.72 is: 86,533,270.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,277,676.56 : 154,926,702.96 = 62,711,942.72 : x
  2. Step 2: Convert to fraction form
    112,277,676.56/154,926,702.96 = 62,711,942.72/x
  3. Step 3: Cross multiply
    112,277,676.56x = 154,926,702.96 × 62,711,942.72
  4. Step 4: Simplify right side
    112,277,676.56x = 9,715,754,521,825,974
  5. Step 5: Solve for x
    x = 9,715,754,521,825,974/112,277,676.56
  6. Step 6: Final answer
    x = 86,533,270.19

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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.