Home / 75,065.39-112,624.20-47,006.18

Finding the Fourth Proportional to 75,065.39, 112,624.20 and 47,006.18

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Solution

The fourth proportional to 75,065.39, 112,624.20 and 47,006.18 is: 70,525.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,065.39 : 112,624.20 = 47,006.18 : x
  2. Step 2: Convert to fraction form
    75,065.39/112,624.20 = 47,006.18/x
  3. Step 3: Cross multiply
    75,065.39x = 112,624.20 × 47,006.18
  4. Step 4: Simplify right side
    75,065.39x = 5,294,033,417.56
  5. Step 5: Solve for x
    x = 5,294,033,417.56/75,065.39
  6. Step 6: Final answer
    x = 70,525.62

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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.