Home / 75,281.32-112,886.23-43,701.06

Finding the Fourth Proportional to 75,281.32, 112,886.23 and 43,701.06

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Solution

The fourth proportional to 75,281.32, 112,886.23 and 43,701.06 is: 65,530.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,281.32 : 112,886.23 = 43,701.06 : x
  2. Step 2: Convert to fraction form
    75,281.32/112,886.23 = 43,701.06/x
  3. Step 3: Cross multiply
    75,281.32x = 112,886.23 × 43,701.06
  4. Step 4: Simplify right side
    75,281.32x = 4,933,247,910.40
  5. Step 5: Solve for x
    x = 4,933,247,910.40/75,281.32
  6. Step 6: Final answer
    x = 65,530.84

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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.