Home / 74,895,886.80-112,094,998.20-54,367,246.80

Finding the Fourth Proportional to 74,895,886.80, 112,094,998.20 and 54,367,246.80

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Solution

The fourth proportional to 74,895,886.80, 112,094,998.20 and 54,367,246.80 is: 81,370,241.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,895,886.80 : 112,094,998.20 = 54,367,246.80 : x
  2. Step 2: Convert to fraction form
    74,895,886.80/112,094,998.20 = 54,367,246.80/x
  3. Step 3: Cross multiply
    74,895,886.80x = 112,094,998.20 × 54,367,246.80
  4. Step 4: Simplify right side
    74,895,886.80x = 6,094,296,432,184,956
  5. Step 5: Solve for x
    x = 6,094,296,432,184,956/74,895,886.80
  6. Step 6: Final answer
    x = 81,370,241.98

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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.