Home / 105,674,246.92-158,561,462.40-51,056,215.84

Finding the Fourth Proportional to 105,674,246.92, 158,561,462.40 and 51,056,215.84

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Solution

The fourth proportional to 105,674,246.92, 158,561,462.40 and 51,056,215.84 is: 76,608,525.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,674,246.92 : 158,561,462.40 = 51,056,215.84 : x
  2. Step 2: Convert to fraction form
    105,674,246.92/158,561,462.40 = 51,056,215.84/x
  3. Step 3: Cross multiply
    105,674,246.92x = 158,561,462.40 × 51,056,215.84
  4. Step 4: Simplify right side
    105,674,246.92x = 8,095,548,248,200,445
  5. Step 5: Solve for x
    x = 8,095,548,248,200,445/105,674,246.92
  6. Step 6: Final answer
    x = 76,608,525.58

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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.