Home / 75,946.40-113,918.18-22,674.55

Finding the Fourth Proportional to 75,946.40, 113,918.18 and 22,674.55

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Solution

The fourth proportional to 75,946.40, 113,918.18 and 22,674.55 is: 34,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,946.40 : 113,918.18 = 22,674.55 : x
  2. Step 2: Convert to fraction form
    75,946.40/113,918.18 = 22,674.55/x
  3. Step 3: Cross multiply
    75,946.40x = 113,918.18 × 22,674.55
  4. Step 4: Simplify right side
    75,946.40x = 2,583,043,240.21
  5. Step 5: Solve for x
    x = 2,583,043,240.21/75,946.40
  6. Step 6: Final answer
    x = 34,011.40

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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.