Home / 94,645.94-142,056.39-47,931.62

Finding the Fourth Proportional to 94,645.94, 142,056.39 and 47,931.62

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Solution

The fourth proportional to 94,645.94, 142,056.39 and 47,931.62 is: 71,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,645.94 : 142,056.39 = 47,931.62 : x
  2. Step 2: Convert to fraction form
    94,645.94/142,056.39 = 47,931.62/x
  3. Step 3: Cross multiply
    94,645.94x = 142,056.39 × 47,931.62
  4. Step 4: Simplify right side
    94,645.94x = 6,808,992,904.05
  5. Step 5: Solve for x
    x = 6,808,992,904.05/94,645.94
  6. Step 6: Final answer
    x = 71,941.73

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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.