Home / 67,784.58-93,439.04-47,584.80

Finding the Fourth Proportional to 67,784.58, 93,439.04 and 47,584.80

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Solution

The fourth proportional to 67,784.58, 93,439.04 and 47,584.80 is: 65,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,784.58 : 93,439.04 = 47,584.80 : x
  2. Step 2: Convert to fraction form
    67,784.58/93,439.04 = 47,584.80/x
  3. Step 3: Cross multiply
    67,784.58x = 93,439.04 × 47,584.80
  4. Step 4: Simplify right side
    67,784.58x = 4,446,277,792.67
  5. Step 5: Solve for x
    x = 4,446,277,792.67/67,784.58
  6. Step 6: Final answer
    x = 65,594.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.