Home / 89,775.30-134,682.43-44,820.83

Finding the Fourth Proportional to 89,775.30, 134,682.43 and 44,820.83

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Solution

The fourth proportional to 89,775.30, 134,682.43 and 44,820.83 is: 67,240.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,775.30 : 134,682.43 = 44,820.83 : x
  2. Step 2: Convert to fraction form
    89,775.30/134,682.43 = 44,820.83/x
  3. Step 3: Cross multiply
    89,775.30x = 134,682.43 × 44,820.83
  4. Step 4: Simplify right side
    89,775.30x = 6,036,578,299.02
  5. Step 5: Solve for x
    x = 6,036,578,299.02/89,775.30
  6. Step 6: Final answer
    x = 67,240.97

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1.5x scale

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.