Home / 75,206.03-112,809.17-30,824.80

Finding the Fourth Proportional to 75,206.03, 112,809.17 and 30,824.80

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Solution

The fourth proportional to 75,206.03, 112,809.17 and 30,824.80 is: 46,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,206.03 : 112,809.17 = 30,824.80 : x
  2. Step 2: Convert to fraction form
    75,206.03/112,809.17 = 30,824.80/x
  3. Step 3: Cross multiply
    75,206.03x = 112,809.17 × 30,824.80
  4. Step 4: Simplify right side
    75,206.03x = 3,477,319,898.46
  5. Step 5: Solve for x
    x = 3,477,319,898.46/75,206.03
  6. Step 6: Final answer
    x = 46,237.25

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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.