Home / 124,282.20-186,496.20-45,404.40

Finding the Fourth Proportional to 124,282.20, 186,496.20 and 45,404.40

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Solution

The fourth proportional to 124,282.20, 186,496.20 and 45,404.40 is: 68,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,282.20 : 186,496.20 = 45,404.40 : x
  2. Step 2: Convert to fraction form
    124,282.20/186,496.20 = 45,404.40/x
  3. Step 3: Cross multiply
    124,282.20x = 186,496.20 × 45,404.40
  4. Step 4: Simplify right side
    124,282.20x = 8,467,748,063.28
  5. Step 5: Solve for x
    x = 8,467,748,063.28/124,282.20
  6. Step 6: Final answer
    x = 68,133.23

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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.