Home / 94,909.76-142,450.88-50,574.40

Finding the Fourth Proportional to 94,909.76, 142,450.88 and 50,574.40

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Solution

The fourth proportional to 94,909.76, 142,450.88 and 50,574.40 is: 75,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,909.76 : 142,450.88 = 50,574.40 : x
  2. Step 2: Convert to fraction form
    94,909.76/142,450.88 = 50,574.40/x
  3. Step 3: Cross multiply
    94,909.76x = 142,450.88 × 50,574.40
  4. Step 4: Simplify right side
    94,909.76x = 7,204,367,785.47
  5. Step 5: Solve for x
    x = 7,204,367,785.47/94,909.76
  6. Step 6: Final answer
    x = 75,907.55

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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.