Home / 92,779,326.45-128,027,847.63-50,961,230.61

Finding the Fourth Proportional to 92,779,326.45, 128,027,847.63 and 50,961,230.61

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Solution

The fourth proportional to 92,779,326.45, 128,027,847.63 and 50,961,230.61 is: 70,322,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,779,326.45 : 128,027,847.63 = 50,961,230.61 : x
  2. Step 2: Convert to fraction form
    92,779,326.45/128,027,847.63 = 50,961,230.61/x
  3. Step 3: Cross multiply
    92,779,326.45x = 128,027,847.63 × 50,961,230.61
  4. Step 4: Simplify right side
    92,779,326.45x = 6,524,456,667,574,372
  5. Step 5: Solve for x
    x = 6,524,456,667,574,372/92,779,326.45
  6. Step 6: Final answer
    x = 70,322,311.20

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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.