Home / 112,757.44-169,041.12-56,528.32

Finding the Fourth Proportional to 112,757.44, 169,041.12 and 56,528.32

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Solution

The fourth proportional to 112,757.44, 169,041.12 and 56,528.32 is: 84,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,757.44 : 169,041.12 = 56,528.32 : x
  2. Step 2: Convert to fraction form
    112,757.44/169,041.12 = 56,528.32/x
  3. Step 3: Cross multiply
    112,757.44x = 169,041.12 × 56,528.32
  4. Step 4: Simplify right side
    112,757.44x = 9,555,610,524.52
  5. Step 5: Solve for x
    x = 9,555,610,524.52/112,757.44
  6. Step 6: Final answer
    x = 84,744.83

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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.