Home / 112,666,435.84-168,979,676.73-51,241,206.88

Finding the Fourth Proportional to 112,666,435.84, 168,979,676.73 and 51,241,206.88

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Solution

The fourth proportional to 112,666,435.84, 168,979,676.73 and 51,241,206.88 is: 76,852,724.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,666,435.84 : 168,979,676.73 = 51,241,206.88 : x
  2. Step 2: Convert to fraction form
    112,666,435.84/168,979,676.73 = 51,241,206.88/x
  3. Step 3: Cross multiply
    112,666,435.84x = 168,979,676.73 × 51,241,206.88
  4. Step 4: Simplify right side
    112,666,435.84x = 8,658,722,573,837,452
  5. Step 5: Solve for x
    x = 8,658,722,573,837,452/112,666,435.84
  6. Step 6: Final answer
    x = 76,852,724.68

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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.